|
1.
643 + 239 =
882
3
2
4
|
2.
251 + 247 =
3
2
498
4
|
3.
667 + 196 =
2
4
863
3
|
4.
505 – 23 =
2
482
3
4
|
|
5.
734 + 56 =
3
2
790
4
|
6.
2 + 767 =
3
769
4
2
|
7.
625 – 400 =
4
2
225
3
|
8.
93 – 78 =
3
2
15
1
|
|
9.
808 – 252 =
3
4
2
556
|
10.
815 + 89 =
904
2
4
3
|
11.
331 + 314 =
645
3
4
2
|
12.
936 + 34 =
970
4
3
2
|
|
13.
931 + 5 =
936
3
4
2
|
14.
200 – 163 =
37
3
2
4
|
15.
754 – 358 =
2
396
3
4
|
16.
76 – 29 =
3
2
4
47
|
|
17.
650 + 173 =
823
4
3
2
|
18.
552 – 457 =
2
4
3
95
|
19.
767 + 223 =
2
3
4
990
|
20.
614 + 56 =
670
4
3
2
|
|
1.
643 + 239 =
882
3
2
4
|
2.
251 + 247 =
3
2
498
4
|
3.
667 + 196 =
2
4
863
3
|
4.
505 – 23 =
2
482
3
4
|
|
5.
734 + 56 =
3
2
790
4
|
6.
2 + 767 =
3
769
4
2
|
7.
625 – 400 =
4
2
225
3
|
8.
93 – 78 =
3
2
15
1
|
|
9.
808 – 252 =
3
4
2
556
|
10.
815 + 89 =
904
2
4
3
|
11.
331 + 314 =
645
3
4
2
|
12.
936 + 34 =
970
4
3
2
|
|
13.
931 + 5 =
936
3
4
2
|
14.
200 – 163 =
37
3
2
4
|
15.
754 – 358 =
2
396
3
4
|
16.
76 – 29 =
3
2
4
47
|
|
17.
650 + 173 =
823
4
3
2
|
18.
552 – 457 =
2
4
3
95
|
19.
767 + 223 =
2
3
4
990
|
20.
614 + 56 =
670
4
3
2
|