问题
计算题
(1)425+ 136+ 175 | (2))621-133-296 |
(3)486- ( 232 -114) | (4)916-(640+195) |
答案
(1)425+136+175 | |
=561+175 | |
=736 | (2)621-133-296 |
=488-296 | |
=192 | |
(3)486-(232-144) | |
=486-88 | |
=398 | (4)916-(640+195) |
=916-835 | |
=81 |
(1)425+ 136+ 175 | (2))621-133-296 |
(3)486- ( 232 -114) | (4)916-(640+195) |
(1)425+136+175 | |
=561+175 | |
=736 | (2)621-133-296 |
=488-296 | |
=192 | |
(3)486-(232-144) | |
=486-88 | |
=398 | (4)916-(640+195) |
=916-835 | |
=81 |