| 计算下列各题,能简算的要简算。 | ||||
|
(1)![]() = ![]() ![]() =7+1 =8 | (2)90.5×99+90.5 =90.5×100 =9050 |
(3)![]() =120÷(45× )=120÷5 =24 | (4)![]() =12× +12× -12×![]() =4+6-3 =7 |
编辑:chaxungu时间:2026-04-27 13:59:12分类:小学数学题库
| 计算下列各题,能简算的要简算。 | ||||
|
(1)![]() = ![]() ![]() =7+1 =8 | (2)90.5×99+90.5 =90.5×100 =9050 |
(3)![]() =120÷(45× )=120÷5 =24 | (4)![]() =12× +12× -12×![]() =4+6-3 =7 |