|
1.
901 + 1 =
902
3
4
2
|
2.
488 + 428 =
916
4
2
3
|
3.
604 – 238 =
2
4
3
366
|
4.
60 + 289 =
4
3
2
349
|
|
5.
676 + 33 =
2
4
709
3
|
6.
556 + 85 =
3
4
641
2
|
7.
336 + 65 =
3
401
2
4
|
8.
802 + 53 =
3
4
855
2
|
|
9.
940 + 0 =
3
4
940
2
|
10.
80 + 475 =
4
2
555
3
|
11.
673 + 233 =
2
3
4
906
|
12.
631 – 433 =
4
198
3
2
|
|
13.
226 – 121 =
105
2
4
3
|
14.
455 – 252 =
3
4
2
203
|
15.
939 + 21 =
4
2
960
3
|
16.
65 + 17 =
4
82
2
3
|
|
17.
969 – 784 =
3
185
2
4
|
18.
249 – 35 =
214
2
3
4
|
19.
813 – 667 =
2
146
4
3
|
20.
164 + 307 =
4
3
471
2
|
|
1.
901 + 1 =
902
3
4
2
|
2.
488 + 428 =
916
4
2
3
|
3.
604 – 238 =
2
4
3
366
|
4.
60 + 289 =
4
3
2
349
|
|
5.
676 + 33 =
2
4
709
3
|
6.
556 + 85 =
3
4
641
2
|
7.
336 + 65 =
3
401
2
4
|
8.
802 + 53 =
3
4
855
2
|
|
9.
940 + 0 =
3
4
940
2
|
10.
80 + 475 =
4
2
555
3
|
11.
673 + 233 =
2
3
4
906
|
12.
631 – 433 =
4
198
3
2
|
|
13.
226 – 121 =
105
2
4
3
|
14.
455 – 252 =
3
4
2
203
|
15.
939 + 21 =
4
2
960
3
|
16.
65 + 17 =
4
82
2
3
|
|
17.
969 – 784 =
3
185
2
4
|
18.
249 – 35 =
214
2
3
4
|
19.
813 – 667 =
2
146
4
3
|
20.
164 + 307 =
4
3
471
2
|