总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 155*(1.988+2.188+1.788+1.588)+52.7*1.7*1.488*0.5+52.7*1.488*11.9*0.5 的值.
题型:数学计算
解:
155*(1.988+2.188+1.788+1.588)+52.7*1.7*1.488*0.5+52.7*1.488*11.9*0.5
=155*7.552+52.7*1.7*1.488*0.5+52.7*1.488*11.9*0.5
=1170.56+52.7*1.7*1.488*0.5+52.7*1.488*11.9*0.5
=1170.56+89.59*1.488*0.5+52.7*1.488*11.9*0.5
=1170.56+133.30992*0.5+52.7*1.488*11.9*0.5
=1170.56+66.65496+52.7*1.488*11.9*0.5
=1170.56+66.65496+78.4176*11.9*0.5
=1170.56+66.65496+933.16944*0.5
=1170.56+66.65496+466.58472
=1237.21496+466.58472
=1703.79968 答案:155*(1.988+2.188+1.788+1.588)+52.7*1.7*1.488*0.5+52.7*1.488*11.9*0.5=1703.79968你的问题在这里没有得到解决?请到 热门难题 里面看看吧!