问题
计算题
脱式计算。(前两个用简便方法计算)
|
答案
(1) 526-297 | |
=526-300+3 | |
=229 | (2) 326+198 |
=326+200-2 | |
=524 | |
(3) 563×(4+5) | |
=563×9 | |
=5067 | (4) 96÷3+592 |
=32+592 | |
=624 |
脱式计算。(前两个用简便方法计算)
|
(1) 526-297 | |
=526-300+3 | |
=229 | (2) 326+198 |
=326+200-2 | |
=524 | |
(3) 563×(4+5) | |
=563×9 | |
=5067 | (4) 96÷3+592 |
=32+592 | |
=624 |