| 脱式计算。 | ||||||
|
| (1)900÷3÷2 =300÷2 =150 | (2)25×30-18 =750-18 =732 | (3)40×30-85 =1200-85 =1115 |
| (4)240÷8÷3 =30÷3 =10 | (5)800÷8÷1 =100÷1 =100 | (6)45×50+37 =2250+37 =2287 |
编辑:chaxungu时间:2026-04-27 13:22:21分类:小学数学题库
| 脱式计算。 | ||||||
|
| (1)900÷3÷2 =300÷2 =150 | (2)25×30-18 =750-18 =732 | (3)40×30-85 =1200-85 =1115 |
| (4)240÷8÷3 =30÷3 =10 | (5)800÷8÷1 =100÷1 =100 | (6)45×50+37 =2250+37 =2287 |