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 2.7*5.2*2+(0.6*1.65+0.6*1.7)*2+(0.2*1.1+1.52*3.6)*3+(0.16*2.25+1.6*3.6)*3+2.75*3.6*3 的值.
题型:数学计算
解:
2.7*5.2*2+(0.6*1.65+0.6*1.7)*2+(0.2*1.1+1.52*3.6)*3+(0.16*2.25+1.6*3.6)*3+2.75*3.6*3
=2.7*5.2*2+2.01*2+(0.2*1.1+1.52*3.6)*3+(0.16*2.25+1.6*3.6)*3+2.75*3.6*3
=2.7*5.2*2+2.01*2+5.692*3+(0.16*2.25+1.6*3.6)*3+2.75*3.6*3
=2.7*5.2*2+2.01*2+5.692*3+6.12*3+2.75*3.6*3
=14.04*2+2.01*2+5.692*3+6.12*3+2.75*3.6*3
=28.08+2.01*2+5.692*3+6.12*3+2.75*3.6*3
=28.08+4.02+5.692*3+6.12*3+2.75*3.6*3
=28.08+4.02+17.076+6.12*3+2.75*3.6*3
=28.08+4.02+17.076+18.36+2.75*3.6*3
=28.08+4.02+17.076+18.36+9.9*3
=28.08+4.02+17.076+18.36+29.7
=32.1+17.076+18.36+29.7
=49.176+18.36+29.7
=67.536+29.7
=97.236 答案:2.7*5.2*2+(0.6*1.65+0.6*1.7)*2+(0.2*1.1+1.52*3.6)*3+(0.16*2.25+1.6*3.6)*3+2.75*3.6*3=97.236你的问题在这里没有得到解决?请到 热门难题 里面看看吧!