出70道五年级小数的简便运算算

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245-135÷9 (70+203÷7)×28 620÷20+3×15 35+65÷5120+70-60×239+130×7234÷(205-199)(121-92)×12÷6(420+60)÷(275-245) 960÷15-28135-75÷5 466+14×2203-135÷9 (84-4) ×9÷628+120×8 (124-85) ×12÷260.49÷7 24÷0.6 0.009÷0.3 0.3÷0.5 51÷0.7
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70道口算题小数除法和小数乘法
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为了帮助网友解决“70道口算题小数除法和小数乘法”相关的问题,中国学网通过互联网对“70道口算题小数除法和小数乘法”相关的解决方案进行了整理,用户详细问题包括:RT,我想知道:70道口算题小数除法和小数乘法,具体解决方案如下:解决方案1:5.6×2.93.77×1.80.02×965.22×0.39.99×0.024.67×0.95×2.441.666×6.19.432×0.0025.6×6.54.88×2.95.61×4.38.9×2.45.5×559.77×0.021.384×5.18.78×832.6×610.059×0.24.268×1.757×5.79.46×2.8517.8×6.41.5×4.92.5×0.885.555×5.22.22×3.337.658×8536.02×0.356.78×8除法:85.44÷1642.84÷7101.7÷967.5÷15230.4÷621.24÷360.736÷2343.5÷1235.21÷739.6÷246.21÷0.03210÷1.451.3÷0.2791.2÷3.80.756÷0.180.66÷0.311.97÷1.569.6÷2.938.4÷0.815÷0.06(循环小数的用简便方法,除不尽保留2位小数):8.2÷0.120.8÷0.976.4÷5.44.7÷31.25÷1.232÷4214.36÷2.78.33÷6.21.7÷0.032.41÷0.7用竖式计算0.396÷1.2=&0.756÷0.36=&15.6×13=0.18×15=&0.025×14=&3.06×36=0.04×0.12=&3.84×2.6≈&5.76×3=&(保留一位小数)7.15×22&90.75÷3.3&3.68×0.2516.9÷0.13&1.55÷3.9&3.7×0.01613.76×0.8=&5.2×0.6&8.4×1.36.4×0.5&4.48×0.4&5.25×535.4×4.2&0.042×0.54&0.76×0.320.25×0.046&2.52×3.4&1.08×25&0.12×0.5×0.16=&4.8×0.25=&0.125×1.4≈(保留两位小数)2.5÷0.7=&(保留三位小数)&10.1÷3.3=&(商用循环小数)10.75÷12.5=&(用乘法验算)&3.25×9.04=&(用除法验算)3、脱式计算(能简算的要简算)2.5×7.1×4&16.12×99+16.12&5.2×0.9+0.97.28×99+7.28&4.3×50×0.2&64-2.64×0.526×15.7+15.7×24&(2.275&+0.625)×0.28&3.94+34.3×0.2&1.2×(9.6÷2.4)÷4.88.9×1.1×4.7&2.7×5.4×3.9&3.6×9.85-5.46&8.05×3.4+7.6&6.58×4.5×0.9&2.8×0.5+1.5832+4.9-0.9&4.8-4.8×0.5&(1.25-0.125)×84.8×100.1&56.5×99+56.5&7.09×10.8-0.8×7.094.85&+&0.35&÷&1.4&8.7&×&17.4&-&8.7&×&7.412.5×0.4×2.5×8&0.87×3.16+4.64&9.5×101&0.68&÷(5.2&-3.5)×&1.25&40.5&÷&0.81&×&0.18&4.8&×(15&÷&2.4)&6.81+6.81×99&0.25×185×40&4.4×0.8-3.4×0.8(9.37+9.37+9.37+9.37)×&2.5&2.37×6.3+2.37×3.7&2.5×1.25×0.32&3.8×10.12.5×(3.8×0.04)&7.69×101&3.8×10.10.25×39+0.25&0.125×72&46×0.33+54×0.33(8×5.27)&×1.25&6.81+6.81×99&0.25×185×406.8×0.75÷0.5&3.75÷0.125C2.75&1.53+23.4÷7.29.5×99&13.5×0.98&12.5×8.8解决方案2:几年级的?小数几位数啊?
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