|
1.
633 + 312 =
2
3
4
945
|
2.
131 + 193 =
3
324
2
4
|
3.
59 + 172 =
3
2
231
4
|
4.
854 + 32 =
886
4
3
2
|
|
5.
303 – 137 =
4
166
3
2
|
6.
222 – 209 =
2
13
1
3
|
7.
377 – 265 =
112
4
3
2
|
8.
112 – 64 =
2
3
4
48
|
|
9.
521 – 142 =
3
379
4
2
|
10.
507 + 33 =
4
3
540
2
|
11.
398 + 239 =
637
2
4
3
|
12.
615 + 280 =
4
2
895
3
|
|
13.
442 + 410 =
2
4
3
852
|
14.
149 + 534 =
2
3
4
683
|
15.
690 + 0 =
3
690
2
4
|
16.
142 – 40 =
3
102
2
4
|
|
17.
554 + 46 =
600
2
3
4
|
18.
467 – 120 =
3
347
2
4
|
19.
651 + 276 =
927
4
3
2
|
20.
685 + 31 =
3
2
716
4
|
|
1.
633 + 312 =
2
3
4
945
|
2.
131 + 193 =
3
324
2
4
|
3.
59 + 172 =
3
2
231
4
|
4.
854 + 32 =
886
4
3
2
|
|
5.
303 – 137 =
4
166
3
2
|
6.
222 – 209 =
2
13
1
3
|
7.
377 – 265 =
112
4
3
2
|
8.
112 – 64 =
2
3
4
48
|
|
9.
521 – 142 =
3
379
4
2
|
10.
507 + 33 =
4
3
540
2
|
11.
398 + 239 =
637
2
4
3
|
12.
615 + 280 =
4
2
895
3
|
|
13.
442 + 410 =
2
4
3
852
|
14.
149 + 534 =
2
3
4
683
|
15.
690 + 0 =
3
690
2
4
|
16.
142 – 40 =
3
102
2
4
|
|
17.
554 + 46 =
600
2
3
4
|
18.
467 – 120 =
3
347
2
4
|
19.
651 + 276 =
927
4
3
2
|
20.
685 + 31 =
3
2
716
4
|