总述:本次共解6题。其中
☆算术计算6题
〖1/6算式〗
作业:求算式 (0.6*0.18+0.18*0.2)*(3.0-0.1)*4 的值.
题型:数学计算
解:
(0.6*0.18+0.18*0.2)*(3.0-0.1)*4
=0.144*(3.0-0.1)*4
=0.144*2.9*4
=0.4176*4
=1.6704 答案:(0.6*0.18+0.18*0.2)*(3.0-0.1)*4=1.6704〖2/6算式〗
作业:求算式 (0.6*0.18+0.18*0.2)*(3.0-0.12)*2 的值.
题型:数学计算
解:
(0.6*0.18+0.18*0.2)*(3.0-0.12)*2
=0.144*(3.0-0.12)*2
=0.144*2.88*2
=0.41472*2
=0.82944 答案:(0.6*0.18+0.18*0.2)*(3.0-0.12)*2=0.82944〖3/6算式〗
作业:求算式 (0.6*0.18+0.18*0.2)*(3.0-0.1)*2 的值.
题型:数学计算
解:
(0.6*0.18+0.18*0.2)*(3.0-0.1)*2
=0.144*(3.0-0.1)*2
=0.144*2.9*2
=0.4176*2
=0.8352 答案:(0.6*0.18+0.18*0.2)*(3.0-0.1)*2=0.8352〖4/6算式〗
作业:求算式 (0.59*0.18+0.18*0.6)*(3.0-0.12)*1 的值.
题型:数学计算
解:
(0.59*0.18+0.18*0.6)*(3.0-0.12)*1
=0.2142*(3.0-0.12)*1
=0.2142*2.88*1
=0.616896*1
=0.616896 答案:(0.59*0.18+0.18*0.6)*(3.0-0.12)*1=0.616896〖5/6算式〗
作业:求算式 (0.2*0.4)*(3.0-0.1)*3 的值.
题型:数学计算
解:
(0.2*0.4)*(3.0-0.1)*3
=0.08*(3.0-0.1)*3
=0.08*2.9*3
=0.232*3
=0.696 答案:(0.2*0.4)*(3.0-0.1)*3=0.696〖6/6算式〗
作业:求算式 (0.2*0.4)*(3.0-0.12)*1 的值.
题型:数学计算
解:
(0.2*0.4)*(3.0-0.12)*1
=0.08*(3.0-0.12)*1
=0.08*2.88*1
=0.2304*1
=0.2304 答案:(0.2*0.4)*(3.0-0.12)*1=0.2304你的问题在这里没有得到解决?请到 热门难题 里面看看吧!