3.6×11.1+1.2×66.7简便计算,有式子
3个回答
=1.2×3×11.1+1.2×66.7
=1.2(33.3+66.7)
=1.2×100
=120
相关问题
巧算3.6×11.1+1.2×66.7
0.7×24.5+0.7×6.5-0.7 16.6×0.54+1.66×3.6+1.66 简便计算.写出过程.急~~~~
【(8/7+6/1)÷8/5-4/3】×11/6简便方法计算(3/2+5/1)÷15/7×11/6简便方法计算
简便计算3.6×7.2+3.6×1.1-8.3×2.6
4.2×6.7+6.7×1.2+3.3×5.4简便计算
用简便方法计算[6/7]×2.6+[6/7]×1.428×([1/7]+[3/4])
简便计算.2.5×1.25×32 13 6 ÷ 7 5 - 1 6 × 5 7 7 12 ×13+ 11 12 ×7.
1/(1×3×5) +1/(3×5×7)+1/(5×7×9)+…+1/(11×13×15)这个式子怎么用简便运算
简便计算. 7 13 × 1 5 ×39 45× 1 7 + 6 7 ×45 ( 2 3 - 1 2 + 1 6 )÷