作业帮(7.7+1.54)÷0.7的简便运算?
来源：学生作业帮助网 编辑：作业帮 时间：2024/04/19 08:46:27
(7.7+1.54)÷0.7的简便运算?
(7.7+1.54)÷0.7的简便运算?
(7.7+1.54)÷0.7的简便运算?
(7.7+1.54)÷0.7
=7.7÷0.7+1.54÷0.7
=11+2.2
=13.2
(7.7+1.54)÷0.7
=7.7÷0.7+1.54÷0.7
=11+2.2
=13.2
(7.7+1.54)÷0.7
=(77+15.4)÷7
=77÷7+15.4÷7
=11+2.2
=13.2
(7.7+1.54)÷0.7
=7.7÷0.7+1.54÷0.7
=11+2.2
=13.2