计算下列各题,怎样简便就怎样算。
|
| (1)原式=63.4+35.6+5.9 =104.9 | (2)原式=500-17×(10+3) =500-170-51 =279 |
| (3)原式=470-(128+272) =70 | (4)原式=3000÷(4×25) =30 |
| (5)原式=27×14 =378 | (6)原式=(100-1)×33 =3267 |
| (7)原式=125×8×11×7 =77000 | (8)原式=67×(234+166) =26800 |
编辑:chaxungu时间:2026-04-27 13:25:41分类:小学数学题库
计算下列各题,怎样简便就怎样算。
|
| (1)原式=63.4+35.6+5.9 =104.9 | (2)原式=500-17×(10+3) =500-170-51 =279 |
| (3)原式=470-(128+272) =70 | (4)原式=3000÷(4×25) =30 |
| (5)原式=27×14 =378 | (6)原式=(100-1)×33 =3267 |
| (7)原式=125×8×11×7 =77000 | (8)原式=67×(234+166) =26800 |