问题
计算题
改错。
|
答案
(1)38×24+12×24+24
=(38+12+1)×24
=51×24
=1224
=6000÷60×5
=100×5
=500
(3) 6.07
+ 52.478
58.548
- 1.76
20.49
改错。
|
(1)38×24+12×24+24
=(38+12+1)×24
=51×24
=1224
=6000÷60×5
=100×5
=500
(3) 6.07
+ 52.478
58.548
- 1.76
20.49