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 0.2*((1.8+3.9+2.8+3+3.6+3.4+2.8+2.3+1.85+6.3+3+2.3+2.3+2.6)*3+(3.5+1.35+5+3.8+3+5.05+3.85+6+3.5+1.8+2.3+1)*2)*3.15 的值.
题型:数学计算
解:
0.2*((1.8+3.9+2.8+3+3.6+3.4+2.8+2.3+1.85+6.3+3+2.3+2.3+2.6)*3+(3.5+1.35+5+3.8+3+5.05+3.85+6+3.5+1.8+2.3+1)*2)*3.15
=0.2*(41.95*3+(3.5+1.35+5+3.8+3+5.05+3.85+6+3.5+1.8+2.3+1)*2)*3.15
=0.2*(41.95*3+40.15*2)*3.15
=0.2*206.15*3.15
=41.23*3.15
=129.8745 答案:0.2*((1.8+3.9+2.8+3+3.6+3.4+2.8+2.3+1.85+6.3+3+2.3+2.3+2.6)*3+(3.5+1.35+5+3.8+3+5.05+3.85+6+3.5+1.8+2.3+1)*2)*3.15=129.8745你的问题在这里没有得到解决?请到 热门难题 里面看看吧!