计算。
2+2= 0+1= 1+0= 2+2= 3+1=
3+2= 3+2= 4+1= 2+1= 1+4=
0+2= 0+1= 2+2= 3+1= 4+1=
1+0= 4+1= 1+0= 4+0= 4+1=
相关试题
直接写出得出数．
| 42= |
23= |
0.5÷0.01= |
42×10%= |
| 3﹣2.07= |
 + = |
 ÷ = |
0÷23+7= |
| 0.9×99+0.9= |
0.25×18×4= |
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