27+2.86-北京赛车冠亚和1.86+1.63简算

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计算下面各题,能简算的要简算:快,有急用~(1)5.27+2.86-0.66+1.63(2)13.354.68+2.65(3)73.8-1.64-13.8-5.36(4)47.8-7.45+8.8(5)0.398+0.36+3.64(6)15.75+3.59-0.59+14.25(7)66.86-8.6-1.34(8)0.25*16.2*4(9)(1.25-0.125)*8(10)3.6*102(11)3.72*3.5+6.25*3.5(12)36.8-3.9-6.1
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(1)5.27+2.86-0.66+1.63=5.27+1.63+2.86-0.66=7+2.2=9.2 2)13.354.68+2.65不对
。。。。。。。。。。。。。。。。。。。。
13.354.68缺符号
哦哦,太着急了打错了,是13.35-4.68+2.65
对了你别误会我问题不是抄答案的而是对答案的,这几天老算错题
13.35-4.68+2.65=13.35+2.65-4.68=16-4.68=11.32
(3)73.8-1.64-13.8-5.36
=73.8-13.8-5.36-1.64=60-7=53
(4)47.8-7.45+8.8=检查对不?
(4)47.8-7.45+8.8=47.8+8.8-7.45=48.15
(5)0.398+0.36+3.64=0.398+4=4.398
6)15.75+3.59-0.59+14.25=15.75+14.25+3.59-0.59=30+3=33
(7)66.86-8.6-1.34=58.26-1.34=56.92
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五年级数学简算题作业【170题】
五年级数学简算题作业
)班 姓名:(
① 4.02+5.4+0.98 ② 5.17-1.8-3.2 17 66.86-8.66-1.34 18 0.25×16.2×4 ③ 13.75-(3.75+6.48) ④ 3.68+7.56-2.68 ⑤ 7.85+2.34-0.85+4.66 ⑥ 35.6-1.8-15.6-7.2 ⑦ 3.82+2.9+0.18+9.1 ⑧ 9.6+4.8-3.6 ⑨ 7.14-0.53-2.47 ⑩ 5.27+2.86-0.66+1.63 11 13.35-4.68+2.65 12 47.8-7.45+8.8
13 0.398+0.36+3.64 14 15.75+3.59-0.59+14.25 15 42.5-(6.07+1.13) 16 73.8-1.64-13.8-5.36
19 20 21 22 23 24 25 26 27 28 29 30 31 32 - 1 -
3.72×3.5+6.28×3.5 36.8-3.9-6.1 2 5.48-(9.4-0.52) 4.8×7.8+78×0.52 3.6×102 6.4×0.25+3.6÷4 32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8 4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09 4.2÷3.5
320÷1.25÷8
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五年级下册数学简算题。30题 4.02+5.4+0.985.17-1.8-3.213.75-(3.75+6.48)3.68+7.56-2.687.85+2.34-0.85+4.6635.6-1.8-15.6-7.23.82+2.9+0.18+9.19.6+4.8-3.6 7.14-0.53-2功475.27+2.86-0.66+1.6313.35-4.68+2..45+8.80.398+0.36+3..59-0.59+14.2542.5-(6.07+1.13)73.8-1.64-13.8-5.3666.86-8.66-1.340.25×16.2×43.72×3.5+6.28×3.536.8-3.9-6.125.48-(9.4-0.52)4.8×7.8+78×0.523.6×1026.4×0.25+3.6÷432+4.9-0.94.8-4.8×0.5(1.25-0.125)×84.8×100.156.5×9.9+56.57.09×10.8-0.8×7.09320÷1.25÷818.76×9.9+18.763.52÷2.5÷0.44.78÷0.2+3.443.9-4.1+6.1-5.90.49÷1.41.25×2.5×323.6-0.6×23.65×10.13.6-3.6×0.815.2÷0.25÷45.6÷3.59.6÷0.8÷0.44.2×99+4.20.89×100.1146.5-(23+46.5)17.8÷(1.78×4)5.83×2+4.27(45.9-32.7)÷8÷0.1259.7×99+9.74.36×12.5×815.6×13.1-15.6-15.6×2.10.65×10127.5×3.7-7.5×3.78.54÷2.5÷0.43.83×4.56+3.83×5.44
五年级下册数学简算题。30题 4.02+5.4+0.985.17-1.8-3.213.75-(3.75+6.48)3.68+7.56-2.687.85+2.34-0.85+4.6635.6-1.8-15.6-7.23.82+2.9+0.18+9.19.6+4.8-3.6 7.14-0.53-2功475.27+2.86-0.66+1.6313.35-4.68+2..45+8.80.398+0.36+3..59-0.59+14.2542.5-(6.07+1.13)73.8-1.64-13.8-5.3666.86-8.66-1.340.25×16.2×43.72×3.5+6.28×3.536.8-3.9-6.125.48-(9.4-0.52)4.8×7.8+78×0.523.6×1026.4×0.25+3.6÷432+4.9-0.94.8-4.8×0.5(1.25-0.125)×84.8×100.156.5×9.9+56.57.09×10.8-0.8×7.09320÷1.25÷818.76×9.9+18.763.52÷2.5÷0.44.78÷0.2+3.443.9-4.1+6.1-5.90.49÷1.41.25×2.5×323.6-0.6×23.65×10.13.6-3.6×0.815.2÷0.25÷45.6÷3.59.6÷0.8÷0.44.2×99+4.20.89×100.1146.5-(23+46.5)17.8÷(1.78×4)5.83×2+4.27(45.9-32.7)÷8÷0.1259.7×99+9.74.36×12.5×815.6×13.1-15.6-15.6×2.10.65×10127.5×3.7-7.5×3.78.54÷2.5÷0.43.83×4.56+3.83×5.44
五年级下册数学简便算法带答案 例1、5.76+13.67+4.24+6.33=(5.76+4.24)+(13.67+6.33)=10+10=20例2、37.24+23.79-17.24=37.24-17.24+23.79=20+23.79=43.79例3、 4×3.78×0.25=4×0.25×3.78=1×3.78=3.78例4、 125×246×0.8=125×0.8×246=100×246=24600例5、(2.5+12.5)×40=2.5×40+12.5×40=100+500=600例6、3.68×4.79+6.32×4.79=(3.68+6.32)×4.79=10×4.79=47.9例7. 26.86×25.66-16.86×25.66=(26.86-16.86) ×25.66=10×25.66=256.6例8、 5.7×99+5.7= 5.7×(99+1)=5.7×100=570例9、34×9.9=34×(10-0.1)=34×10-34×0.1=340-3.4=336.6例10、 57×101=57×(100+1)=57×100+57×1=5757例11、7.8×1.1=7.8×(1+0.1)=7.8×1+7.8×0.1=7.8+0.78=8.58例12、25×32=25×4×8=100×8=800例13、125×0.72=125×8×0.09==90例14、87×2/85=(85+2) ×2/85=85×2/85+2×2/85=2+4/85=2又4/85例15、56.5-3.7-6.3=56.5-(3.7+6.3)=56.5-10=46.5例16、32.6÷0.4÷2.5=32.6÷(0.4×2.5)=32.6÷1=32.6例16、86.7×0.356+1.33×3.56=8.67×3.56+1.33×3.56=(8.67+1.33)×3.56=10×3.56=35.6例17、15.6÷4-5.6×1/4=15.6×1/4-5.6×1/4=(15.6-5.6)×1/4=10×1/4=2又1/2例18、16/23×27+16×19/23=27/23×16+16×19/23=16×(27/23+19/23)=16×2=32...
五年级上册数学简便计算30道题及答案 五年级上册简便算法题10÷3.14-6.86÷3.1437.68÷0.25÷43.75-(2.75-1.3)37.56-(18+7.56) 0.77÷144.5×9.80.7÷0.1250.7÷0.252.5×3.2×12.512.5×9.6×0.253.75-(2.8-1.25)37.65÷0.4÷0.253.125÷8÷0.12537.65-4.75-3.2525×6.4×12.53.6×0.25答案10÷3.14-6.86÷3.14 =(10-6.86)÷3.14 =3.14÷3.14 =137.68÷0.25÷4 =37.68÷(0.25×4) =37.68÷1 =37.683.75-(2.75-1.3) =3.75-2.75+1.3 =1+1.3 =2.337.56-(18+7.56) =37.56-7.56-18 =30-18 =12 0.77÷14 =0.77÷7÷2 =0.11÷2 =0.055 4.5×9.8=4.5×(10-0.2) =4.5×10-4.5×0.2 =45-0.9 =44.1 0.7÷0.125=(0.7×8)÷(0.125×8) =0.56÷1 =0.56 0.7÷0.25=(0.7×4)÷(0.25×4) =2.8÷1 =2.82.5×3.2×12.5 =(2.5×0.4)×(8×12.5) =1×100 =10012.5×9.6×0.25=(12.5×0.8)×3×(4×0.25) =10×3×1 =303.75-(2.8-1.25) =3.75+1.25-2.8=5-2.8 =2.237.65÷0.4÷0.25 3.125÷8÷0.125 37.65-4.75-3.25 25×6.4×12.5 =25×4×0.2×8×12.5 3.6×0.25 =(4-0.4)×0.25 3.4÷9+5.6÷9 =
数学简便计算题及答案五年级(1)2.5*32*0.125=(2.5*4)*(8*0.125)=10*1=10(2)3.5-7+6.5=3.5+6.5-7=3(3)1.2×2.5+0.8×2.5=2.5(1.2+0.8)=25(4)8.9×1.25-0.9×1.25=1.25(8.9-0.9)=10(5)12.5×7.4×0.8=12.5×0.8×7.4=74(6)6.5×9.5+6.5×0.5=6.5×(9.5+0.5)=6.5×10=65(7)0.35×1.6+0.35×3.4=0.35*(1.6+3.4)=0.35*5=1.75(8)6.72-3.28-1.72=6.75-(3.28+1.72)=6.75-5=1.75(9)0.45+6.37+4.55=0.45+4.55+6.37=5+6.37=11.37(10)28×12.5-12.5×20=(28-20)*12.5=8*12.5=100(11)23.65-(3.07+3.65)=23.65-3.65-3.07=20-3.07=16.93(12)(4+0.4×0.25)8×7×1.25=(4+1)*7*10=5*7*10=350(13)1.65×99+1.65=1.65*(99+1)=1.65*100=165(14)27.85-(7.85+3.4)=27.85-7.85+3.4=20+3.4=23.4(15)48×1.25+50×1.25×0.2×87.8×9.9+0.78=7.8*(9.9+0.1)=7.8*10=78(16)4.8×46+4.8×54=(46+54)*4.8=100*4.8=480(17)673-327-173=673-(327+173)=673-500=173(18)4.44*2.5=1.11*(4*2.5)=1.11*10=11.1(19)3.5÷1.4=(3.5÷0.7)÷(1.4÷0.7)=5÷2=2.5(20)1+2+3+4+5.+99+100=(1+99)+(2+98)+(3+97)+.+(49+51)+50=(100÷2-1)*100+50=4900+50=4950
小学五年级小数脱式简便计算题带答案 408-12×24 = 408 - 288 = 120(46+28)×60 = 74 x 60 = 444042×50-17 = 2100- 17 = 208332+105÷5 = 32 + 21 = 53420×(327-238) = 420 x 89 = 37380()÷7 = 6510 ÷7 = 9303.416÷(0.016×35) = 3.416 ÷0.56 = 6.10.8×[(10-6.76)÷1.2] = 0.8 x(3.24÷1.2) = 0.8 x 2.7 = 2.165.67×0.2-0.62 = 1.134-0.62 = 0.5140.4×0.7×0.25 = 0.4 x 0.25 x 0.7 = 0.1 x 0.7 = 0.070.78+5.436+1 = 6.216 +1 = 7.21630.8÷[14-(9.85+1.07)] = 30.8 ÷ (14 - 10.92) = 30.8÷3.08 = 10[60-(9.5+28.9)]÷0.18 = (60- 38.4)÷0.18 = 21.6 ÷0.18 = 1202.881÷0.43-0.24×3.5 = 6.7 - 0.24 x3.5 = 6.7 - 0.84 = 5.86
五年级数学简便计算题大全带答案 简便计算有很多种,还是要多实践
五年级下册数学简便计算题及答案 1)2.5*32*0.125=(2.5*4)*(8*0.125)=10*1=10(2)3.5-7+6.5=3.5+6.5-7=3(3)1.2×2.5+0.8×2.5=2.5(1.2+0.8)=25(4)8.9×1.25-0.9×1.25=1.25(8.9-0.9)=10(5)12.5×7.4×0.8=12.5×0.8×7.4=74(6)6.5×9.5+6.5×0.5=6.5×(9.5+0.5)=6.5×10=65(7)0.35×1.6+0.35×3.4=0.35*(1.6+3.4)=0.35*5=1.75(8)6.72-3.28-1.72=6.75-(3.28+1.72)=6.75-5=1.75(9)0.45+6.37+4.55=0.45+4.55+6.37=5+6.37=11.37(10)28×12.5-12.5×20=(28-20)*12.5=8*12.5=100(11)23.65-(3.07+3.65)=23.65-3.65-3.07=20-3.07=16.93(12)(4+0.4×0.25)8×7×1.25=(4+1)*7*10=5*7*10=350(13)1.65×99+1.65=1.65*(99+1)=1.65*100=165(14)27.85-(7.85+3.4)=27.85-7.85+3.4=20+3.4=23.4(15)48×1.25+50×1.25×0.2×87.8×9.9+0.78=7.8*(9.9+0.1)=7.8*10=78(16)4.8×46+4.8×54=(46+54)*4.8=100*4.8=480(17)673-327-173=673-(327+173)=673-500=173(18)4.44*2.5=1.11*(4*2.5)=1.11*10=11.1(19)3.5÷1.4=(3.5÷0.7)÷(1.4÷0.7)=5÷2=2.5(20)1+2+3+4+5.+99+100=(1+99)+(2+98)+(3+97)+.+(49+51)+50=(100÷2-1)*100+50=4900+50=4950
五年级数学下册分数简便计算题600道以及答案 五年级下册数学口算题人教版600道17×40=100-63=3.2+1.68=2.8×0.4=14-7.4=1.92÷0.04=0.32×500=0.65+4.35=10-5.4=4÷20=3.5×200=1.5-0.06=0.75÷15=0.4×0.8=4×0.25=0.36+1.54=1.01×99=420÷35=25×12=135÷0.5=3/4+1/4=2+4/9=3-2/3=3/4-1/2=1/6+1/2-1/6=7.5-(2.5+3.8)=7/8+3/8=3/10+1/5=4/5-7/10=2-1/6-1/3=0.51÷17=32.8+19=5.2÷1.3=1.6×0.4=4.9×0.7=1÷5=6÷12=0.87-0.49=17×40=100-63=3.2+1.68=2.8×0.4=14-7.4=1.92÷0.04=0.32×500=0.65+4.35=10-5.4=4÷20=3.5×200=1.5-0.06=0.75÷15=0.4×0.8=4×0.25=0.36+1.54=1.01×99=420÷35=25×12=135÷0.5=3/4+1/4=2+4/9=3-2/3=3/4-1/2=1/6+1/2-1/6=7.5-(2.5+3.8)=7/8+3/8=3/10+1/5=4/5-7/10=2-1/6-1/3=0.51÷17=32.8+19=5.2÷1.3=1.6×0.4=4.9×0.7=1÷5=6÷12=0.87-0.49=17×40=100-63=3.2+1.68=2.8×0.4=14-7.4=1.92÷0.04=0.32×500=0.65+4.35=10-5.4=4÷20=3.5×200=1.5-0.06=0.75÷15=0.4×0.8=4×0.25=0.36+1.54=1.01×99=420÷35=25×12=135÷0.5=3/4+1/4=2+4/9=3-2/3=3/4-1/2=1/6+1/2-1/6=7.5-(2.5+3.8)=7/8+3/8=3/10+1/5=4/5-7/10=2-1/6-1/3=0.51÷17=32.8+19=5.2÷1.3=1.6×0.4=4.9×0.7=1÷5=6÷12=0.87-0.49=17×40=100-63=3.2+1.68=2.8×0.4=14-7.4=1.92÷0.04=0.32×500=0.65+4.35=10-5.4=4÷20=3.5×200=1.5-0.06=0.75÷15=0.4×0.8=4×0.25=0.36+1.54=1.01×99=420÷35=25×12=135÷0.5=3/4+1/4=2+4/9=3-2/3=3/4-1/2=1/6+1/2-1/6=7.5-(2.5+3.8)=7/8+3/8=3/10+1/5=4/5-7/10=2-1/6-1/3=0.51÷17=32.8+19=5.2÷1.3=1.6×0.4=4.9×......
五年级上册数学简便运算题 1.125*3+125*5+25*3+252.*11*(101-92)3.(23/4-3/4)*(3*6+2)4. 3/7 × 49/9 - 4/35. 8/9 × 15/36 + 1/276. 12× 5/6 – 2/9 ×37. 8× 5/4 + 1/48. 6÷ 3/8 – 3/8 ÷69. 4/7 × 5/9 + 3/7 × 5/910. 5/2 -( 3/2 + 4/5 )11. 7/8 + ( 1/8 + 1/9 )12. 9 × 5/6 + 5/613. 3/4 × 8/9 - 1/314. 7 × 5/49 + 3/1415. 6 ×( 1/2 + 2/3 )16. 8 × 4/5 + 8 × 11/517. 31 × 5/6 – 5/618. 9/7 - ( 2/7 – 10/21 )19. 5/9 × 18 – 14 × 2/720. 4/5 × 25/16 + 2/3 × 3/421. 14 × 8/7 – 5/6 × 12/1522. 17/32 – 3/4 × 9/2423. 3 × 2/9 + 1/324. 5/7 × 3/25 + 3/725. 3/14 ×× 2/3 + 1/626. 1/5 × 2/3 + 5/627. 9/22 + 1/11 ÷ 1/228. 5/3 × 11/5 + 4/329. 45 × 2/3 + 1/3 × 1530. 7/19 + 12/19 × 5/631. 1/4 + 3/4 ÷ 2/332. 8/7 × 21/16 + 1/233. 101 × 1/5 – 1/5 × 2134.50+160÷4035.120-144÷18+3536.347+45×2-4160÷5237(58+37)÷(64-9×5)38.95÷(64-45)39.178-145÷5×6+4240.812-700÷(9+31×11)41.85+14×(14+208÷26)43.120-36×4÷18+3544.(58+37)÷(64-9×5)45.(6.8-6.8×0.55)÷8.546.0.12× 4.8÷0.12×4.847.(3.2×1.5+2.5)÷1.648.6-1.6÷4= 5.38+7.85-5.37=49.7.2÷0.8-1.2×5= 6-1.19×3-0.43=50.6.5×(4.8-1.2×4)=51.5.8×(3.87-0.13)+4.2×3.7452.32.52-(6+9.728÷3.2)×2.553.[(7.1-5.6)×......小数简便计算练习题400道_百度文库
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