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 (8.2+0.1*2)*(92.1+0.1*2)+(15.521+0.1*2)*2.2*0.2+(36.233+0.1*2)*0.1+(1.5+0.1*2)*0.3+(21.028+0.1*2)*0.2 的值.
题型:数学计算
解:
(8.2+0.1*2)*(92.1+0.1*2)+(15.521+0.1*2)*2.2*0.2+(36.233+0.1*2)*0.1+(1.5+0.1*2)*0.3+(21.028+0.1*2)*0.2
=8.4*(92.1+0.1*2)+(15.521+0.1*2)*2.2*0.2+(36.233+0.1*2)*0.1+(1.5+0.1*2)*0.3+(21.028+0.1*2)*0.2
=8.4*92.3+(15.521+0.1*2)*2.2*0.2+(36.233+0.1*2)*0.1+(1.5+0.1*2)*0.3+(21.028+0.1*2)*0.2
=8.4*92.3+15.721*2.2*0.2+(36.233+0.1*2)*0.1+(1.5+0.1*2)*0.3+(21.028+0.1*2)*0.2
=8.4*92.3+15.721*2.2*0.2+36.433*0.1+(1.5+0.1*2)*0.3+(21.028+0.1*2)*0.2
=8.4*92.3+15.721*2.2*0.2+36.433*0.1+1.7*0.3+(21.028+0.1*2)*0.2
=8.4*92.3+15.721*2.2*0.2+36.433*0.1+1.7*0.3+21.228*0.2
=775.32+15.721*2.2*0.2+36.433*0.1+1.7*0.3+21.228*0.2
=775.32+34.5862*0.2+36.433*0.1+1.7*0.3+21.228*0.2
=775.32+6.91724+36.433*0.1+1.7*0.3+21.228*0.2
=775.32+6.91724+3.6433+1.7*0.3+21.228*0.2
=775.32+6.91724+3.6433+0.51+21.228*0.2
=775.32+6.91724+3.6433+0.51+4.2456
=782.23724+3.6433+0.51+4.2456
=785.88054+0.51+4.2456
=786.39054+4.2456
=790.63614 答案:(8.2+0.1*2)*(92.1+0.1*2)+(15.521+0.1*2)*2.2*0.2+(36.233+0.1*2)*0.1+(1.5+0.1*2)*0.3+(21.028+0.1*2)*0.2=790.63614你的问题在这里没有得到解决?请到 热门难题 里面看看吧!