来自蒋培刚的问题
用递等式计算(能简算的要简算)3.67×99+3.6721÷2.5÷0.44.64+3.7×293.7×0.32+93.7×0.680.125×32×0.254.5×10.1.
用递等式计算(能简算的要简算)
3.67×99+3.67 21÷2.5÷0.4 4.64+3.7×2
93.7×0.32+93.7×0.68 0.125×32×0.25 4.5×10.1.


用递等式计算(能简算的要简算)3.67×99+3.6721÷2.5÷0.44.64+3.7×293.7×0.32+93.7×0.680.125×32×0.254.5×10.1.
用递等式计算(能简算的要简算)
3.67×99+3.67 21÷2.5÷0.4 4.64+3.7×2
93.7×0.32+93.7×0.68 0.125×32×0.25 4.5×10.1.
(1)3.67×99+3.67=3.67×(99+1)=3.67×100=367(2)21÷2.5÷0.4=21÷(2.5×0.4)=21÷1=21(3)4.64+3.7×2=4.64+7.4=12.04(4)93.7×0.32+93.7×0.68=93.7×(0.32+0.68)=93.7×1=93.7(5)0.125×32×0.25...