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 (0.6+0.1*2)*(2.3+0.1)*(13.8-0.2)*2+(0.6+0.1*2)*(2.3+0.1)*(95.8-0.2-0.1)+(0.6+0.1*2)*(12.3+0.1)*(13.8-0.2-0.1)*2 的值.
题型:数学计算
解:
(0.6+0.1*2)*(2.3+0.1)*(13.8-0.2)*2+(0.6+0.1*2)*(2.3+0.1)*(95.8-0.2-0.1)+(0.6+0.1*2)*(12.3+0.1)*(13.8-0.2-0.1)*2
=0.8*(2.3+0.1)*(13.8-0.2)*2+(0.6+0.1*2)*(2.3+0.1)*(95.8-0.2-0.1)+(0.6+0.1*2)*(12.3+0.1)*(13.8-0.2-0.1)*2
=0.8*2.4*(13.8-0.2)*2+(0.6+0.1*2)*(2.3+0.1)*(95.8-0.2-0.1)+(0.6+0.1*2)*(12.3+0.1)*(13.8-0.2-0.1)*2
=0.8*2.4*13.6*2+(0.6+0.1*2)*(2.3+0.1)*(95.8-0.2-0.1)+(0.6+0.1*2)*(12.3+0.1)*(13.8-0.2-0.1)*2
=0.8*2.4*13.6*2+0.8*(2.3+0.1)*(95.8-0.2-0.1)+(0.6+0.1*2)*(12.3+0.1)*(13.8-0.2-0.1)*2
=0.8*2.4*13.6*2+0.8*2.4*(95.8-0.2-0.1)+(0.6+0.1*2)*(12.3+0.1)*(13.8-0.2-0.1)*2
=0.8*2.4*13.6*2+0.8*2.4*95.5+(0.6+0.1*2)*(12.3+0.1)*(13.8-0.2-0.1)*2
=0.8*2.4*13.6*2+0.8*2.4*95.5+0.8*(12.3+0.1)*(13.8-0.2-0.1)*2
=0.8*2.4*13.6*2+0.8*2.4*95.5+0.8*12.4*(13.8-0.2-0.1)*2
=0.8*2.4*13.6*2+0.8*2.4*95.5+0.8*12.4*13.5*2
=1.92*13.6*2+0.8*2.4*95.5+0.8*12.4*13.5*2
=26.112*2+0.8*2.4*95.5+0.8*12.4*13.5*2
=52.224+0.8*2.4*95.5+0.8*12.4*13.5*2
=52.224+1.92*95.5+0.8*12.4*13.5*2
=52.224+183.36+0.8*12.4*13.5*2
=52.224+183.36+9.92*13.5*2
=52.224+183.36+133.92*2
=52.224+183.36+267.84
=235.584+267.84
=503.424 答案:(0.6+0.1*2)*(2.3+0.1)*(13.8-0.2)*2+(0.6+0.1*2)*(2.3+0.1)*(95.8-0.2-0.1)+(0.6+0.1*2)*(12.3+0.1)*(13.8-0.2-0.1)*2=503.424你的问题在这里没有得到解决?请到 热门难题 里面看看吧!