问题
计算题
脱式计算。
|
答案
(1)原式=3.52+(8.4+2.6) | |
=3.52+11 | |
=14.52 | (2)原式=42.24-(6.24+3.76) |
=42.24-10 | |
=32.24 | |
(3)原式=(5.94+1.06)+(6.7+0.3) | |
=7+7 | |
=14 | (4)原式=(4.92-4.92)+(3.27+3.73) |
=0+7 | |
=7 |
脱式计算。
|
(1)原式=3.52+(8.4+2.6) | |
=3.52+11 | |
=14.52 | (2)原式=42.24-(6.24+3.76) |
=42.24-10 | |
=32.24 | |
(3)原式=(5.94+1.06)+(6.7+0.3) | |
=7+7 | |
=14 | (4)原式=(4.92-4.92)+(3.27+3.73) |
=0+7 | |
=7 |