总述:本次共解3题。其中
☆算术计算3题
〖1/3算式〗
作业:求算式 (0.18*0.78+0.18*0.75)*(3.0-0.1)*1 的值.
题型:数学计算
解:
(0.18*0.78+0.18*0.75)*(3.0-0.1)*1
=0.2754*(3.0-0.1)*1
=0.2754*2.9*1
=0.79866*1
=0.79866 答案:(0.18*0.78+0.18*0.75)*(3.0-0.1)*1=0.79866〖2/3算式〗
作业:求算式 (0.2*0.38+0.18*0.5)*(3.0-0.1)*1 的值.
题型:数学计算
解:
(0.2*0.38+0.18*0.5)*(3.0-0.1)*1
=0.166*(3.0-0.1)*1
=0.166*2.9*1
=0.4814*1
=0.4814 答案:(0.2*0.38+0.18*0.5)*(3.0-0.1)*1=0.4814〖3/3算式〗
作业:求算式 (0.18*0.41+0.18*0.2)*(3.0-0.1)*1 的值.
题型:数学计算
解:
(0.18*0.41+0.18*0.2)*(3.0-0.1)*1
=0.1098*(3.0-0.1)*1
=0.1098*2.9*1
=0.31842*1
=0.31842 答案:(0.18*0.41+0.18*0.2)*(3.0-0.1)*1=0.31842你的问题在这里没有得到解决?请到 热门难题 里面看看吧!