(7.7+1.54)\0.7用简便运算怎样做?
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/24 15:50:53
(7.7+1.54)\0.7用简便运算怎样做?(7.7+1.54)\0.7用简便运算怎样做?(7.7+1.54)\0.7用简便运算怎样做?﹙7.7+1.54﹚÷0.7=7.7÷0.7+1.54÷0.7
(7.7+1.54)\0.7用简便运算怎样做?
(7.7+1.54)\0.7用简便运算怎样做?
(7.7+1.54)\0.7用简便运算怎样做?
﹙7.7+1.54﹚÷0.7
=7.7÷0.7+1.54÷0.7
=11+2.2
=13.2
展开求=7.7/0.7+1.54/0.7
=10+2
=12