|
1.
143 + 855 =
3
2
4
998
|
2.
787 – 12 =
4
3
2
775
|
3.
426 + 326 =
4
752
3
2
|
4.
826 + 133 =
4
2
3
959
|
|
5.
965 + 1 =
2
4
3
966
|
6.
866 – 17 =
849
2
3
4
|
7.
577 + 374 =
4
2
951
3
|
8.
113 + 703 =
4
3
2
816
|
|
9.
226 + 772 =
2
4
998
3
|
10.
985 + 5 =
4
990
2
3
|
11.
945 – 605 =
3
4
340
2
|
12.
457 + 200 =
657
4
2
3
|
|
13.
670 + 223 =
893
2
4
3
|
14.
431 – 372 =
59
4
3
2
|
15.
854 – 144 =
4
3
710
2
|
16.
804 + 117 =
4
921
3
2
|
|
17.
63 + 527 =
2
4
3
590
|
18.
5 – 1 =
2
1
4
3
|
19.
551 – 82 =
2
3
4
469
|
20.
662 – 45 =
4
3
2
617
|
|
1.
143 + 855 =
3
2
4
998
|
2.
787 – 12 =
4
3
2
775
|
3.
426 + 326 =
4
752
3
2
|
4.
826 + 133 =
4
2
3
959
|
|
5.
965 + 1 =
2
4
3
966
|
6.
866 – 17 =
849
2
3
4
|
7.
577 + 374 =
4
2
951
3
|
8.
113 + 703 =
4
3
2
816
|
|
9.
226 + 772 =
2
4
998
3
|
10.
985 + 5 =
4
990
2
3
|
11.
945 – 605 =
3
4
340
2
|
12.
457 + 200 =
657
4
2
3
|
|
13.
670 + 223 =
893
2
4
3
|
14.
431 – 372 =
59
4
3
2
|
15.
854 – 144 =
4
3
710
2
|
16.
804 + 117 =
4
921
3
2
|
|
17.
63 + 527 =
2
4
3
590
|
18.
5 – 1 =
2
1
4
3
|
19.
551 – 82 =
2
3
4
469
|
20.
662 – 45 =
4
3
2
617
|