脱式计算。
|
| (1)原式=798÷38×37 =21×37 =777 | (2)原式=7525+16 =7541 |
| (3)原式=1872÷36÷13 =52÷13 = 4 | (4)原式=(165-13)×7 =152×7 =1064 |
| (5)原式=924×(324-302) =924×22 =20328 | (6)原式=270÷(30×3) =270÷90 =3 |
编辑:chaxungu时间:2026-04-27 13:24:07分类:小学数学题库
脱式计算。
|
| (1)原式=798÷38×37 =21×37 =777 | (2)原式=7525+16 =7541 |
| (3)原式=1872÷36÷13 =52÷13 = 4 | (4)原式=(165-13)×7 =152×7 =1064 |
| (5)原式=924×(324-302) =924×22 =20328 | (6)原式=270÷(30×3) =270÷90 =3 |