|
1.
275 + 167 =
3
442
4
2
|
2.
300 – 83 =
217
4
2
3
|
3.
543 – 403 =
140
3
4
2
|
4.
28 – 21 =
2
7
1
3
|
|
5.
568 – 441 =
4
3
2
127
|
6.
435 + 58 =
493
3
2
4
|
7.
603 + 127 =
730
2
4
3
|
8.
501 + 326 =
2
3
827
4
|
|
9.
115 + 89 =
3
2
204
4
|
10.
813 – 164 =
3
4
2
649
|
11.
587 + 76 =
663
3
2
4
|
12.
881 – 195 =
3
4
2
686
|
|
13.
951 + 40 =
3
2
4
991
|
14.
572 – 563 =
9
2
1
3
|
15.
532 – 329 =
2
3
4
203
|
16.
639 – 135 =
2
3
504
4
|
|
17.
725 + 85 =
2
4
810
3
|
18.
549 + 438 =
2
987
3
4
|
19.
612 + 223 =
2
835
3
4
|
20.
90 – 61 =
3
2
4
29
|
|
1.
275 + 167 =
3
442
4
2
|
2.
300 – 83 =
217
4
2
3
|
3.
543 – 403 =
140
3
4
2
|
4.
28 – 21 =
2
7
1
3
|
|
5.
568 – 441 =
4
3
2
127
|
6.
435 + 58 =
493
3
2
4
|
7.
603 + 127 =
730
2
4
3
|
8.
501 + 326 =
2
3
827
4
|
|
9.
115 + 89 =
3
2
204
4
|
10.
813 – 164 =
3
4
2
649
|
11.
587 + 76 =
663
3
2
4
|
12.
881 – 195 =
3
4
2
686
|
|
13.
951 + 40 =
3
2
4
991
|
14.
572 – 563 =
9
2
1
3
|
15.
532 – 329 =
2
3
4
203
|
16.
639 – 135 =
2
3
504
4
|
|
17.
725 + 85 =
2
4
810
3
|
18.
549 + 438 =
2
987
3
4
|
19.
612 + 223 =
2
835
3
4
|
20.
90 – 61 =
3
2
4
29
|