来自卢小平的问题
脱式计算,怎样简便就怎样算.1.25×17.6+36.1÷0.8+2.63×12.5;3.4×1.8÷0.34;2.5×12.5×0.32;47.85÷8.7-0.7×5;45×(0.125+12-58)÷3.
脱式计算,怎样简便就怎样算.
1.25×17.6+36.1÷0.8+2.63×12.5;
3.4×1.8÷0.34;
2.5×12.5×0.32;
47.85÷8.7-0.7×5;
45×(0.125+12-58)÷3.
1回答
2020-05-01 00:23