能简算的要简算
|
| (1)原式=2080-6 =2074 | (2)原式=60-(18.27+1.73) =40 | (3)原式=(100-1)×47 =4653 |
| (4)原式=(102+98)×12 =2400 | (5)原式=208×4 =832 | (6)原式=25×4×4 =400 |
编辑:chaxungu时间:2026-04-27 13:25:42分类:小学数学题库
能简算的要简算
|
| (1)原式=2080-6 =2074 | (2)原式=60-(18.27+1.73) =40 | (3)原式=(100-1)×47 =4653 |
| (4)原式=(102+98)×12 =2400 | (5)原式=208×4 =832 | (6)原式=25×4×4 =400 |