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 0.92*2.38*12+0.95*2.38+0.8*2.38*2+1.38*2.38+4.75*1.4+2.8*2.38+1.25*1.43 的值.
题型:数学计算
解:
0.92*2.38*12+0.95*2.38+0.8*2.38*2+1.38*2.38+4.75*1.4+2.8*2.38+1.25*1.43
=2.1896*12+0.95*2.38+0.8*2.38*2+1.38*2.38+4.75*1.4+2.8*2.38+1.25*1.43
=26.2752+0.95*2.38+0.8*2.38*2+1.38*2.38+4.75*1.4+2.8*2.38+1.25*1.43
=26.2752+2.261+0.8*2.38*2+1.38*2.38+4.75*1.4+2.8*2.38+1.25*1.43
=26.2752+2.261+1.904*2+1.38*2.38+4.75*1.4+2.8*2.38+1.25*1.43
=26.2752+2.261+3.808+1.38*2.38+4.75*1.4+2.8*2.38+1.25*1.43
=26.2752+2.261+3.808+3.2844+4.75*1.4+2.8*2.38+1.25*1.43
=26.2752+2.261+3.808+3.2844+6.65+2.8*2.38+1.25*1.43
=26.2752+2.261+3.808+3.2844+6.65+6.664+1.25*1.43
=26.2752+2.261+3.808+3.2844+6.65+6.664+1.7875
=28.5362+3.808+3.2844+6.65+6.664+1.7875
=32.3442+3.2844+6.65+6.664+1.7875
=35.6286+6.65+6.664+1.7875
=42.2786+6.664+1.7875
=48.9426+1.7875
=50.7301 答案:0.92*2.38*12+0.95*2.38+0.8*2.38*2+1.38*2.38+4.75*1.4+2.8*2.38+1.25*1.43=50.7301你的问题在这里没有得到解决?请到 热门难题 里面看看吧!