题目内容
70-50+60=
[ ]
|
A.60 |
B.80 |
|
C.20 |
D.90 |
答案:B
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直接写得数.
| 88÷22= | 20×70= | 22×50= | 9×60= | 1-0.3= | (34+17)×0= |
| 1+0.1= | 0.4+0.16= | 2+5.1= | 5x+4x= | 1.38+0.2= | 12×5÷12×5= |
题目内容
70-50+60=
[ ]
|
A.60 |
B.80 |
|
C.20 |
D.90 |
| 88÷22= | 20×70= | 22×50= | 9×60= | 1-0.3= | (34+17)×0= |
| 1+0.1= | 0.4+0.16= | 2+5.1= | 5x+4x= | 1.38+0.2= | 12×5÷12×5= |