1.25×2.64+12.5×0.726+0.125=( )
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1.25×2.64+12.5×0.726+0.125=()1.25×2.64+12.5×0.726+0.125=()1.25×2.64+12.5×0.726+0.125=()0.125×10×2.64
1.25×2.64+12.5×0.726+0.125=( )
1.25×2.64+12.5×0.726+0.125=( )
1.25×2.64+12.5×0.726+0.125=( )
0.125×10×2.64+0.125×100×0.726+0.125=0.125×(26.4+72.6+1)=0.125×(99+1)=0.125×100=12.5
1.25×2.64+12.5×0.726+0.125=( )
25*2.64+12.5*0.726+0.125=( *代表乘,要简便方法
1.25*17.6+36/0.8+2.64*12.5巧算
1.25×17.5+36.1÷0.8+2.64×12.5=简便运算
1.25×17.6+36÷0.8+2.64×12.5记住简便算法
17.6乘1.25加36除0.8加2.64乘12.5等于?巧算
12.5*1.9-1.25-1.25-1.25(简便运算)
1.25×17.6+36÷0.8+2.64×12.5是简便运算除了这道题还有几题不会:第一题6.03+6.06+6.09+6.12+.+7.95 第二题4.05+4.08+4.11+.+7.02 第三题4.65×32+2.5 ×46.5+0.465×430
1又1/4*17.6+36/4/5+2.64*1.25
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8乘【1.25+12.5-0.125】
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99*7.56+7.56 2.5*3.2 *1.25 【0.125+1.25+12.5】*8
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