|
1.
285 + 0 =
4
2
3
285
|
2.
934 + 4 =
2
938
3
4
|
3.
712 – 389 =
2
3
323
4
|
4.
674 + 155 =
3
4
829
2
|
|
5.
104 + 774 =
2
878
4
3
|
6.
425 – 17 =
408
3
4
2
|
7.
406 – 246 =
3
160
2
4
|
8.
379 + 501 =
3
2
4
880
|
|
9.
397 – 144 =
2
253
4
3
|
10.
285 + 129 =
414
2
4
3
|
11.
465 + 464 =
4
2
3
929
|
12.
637 + 345 =
4
3
982
2
|
|
13.
991 – 184 =
2
807
4
3
|
14.
973 – 439 =
534
2
3
4
|
15.
677 + 185 =
3
2
862
4
|
16.
955 + 42 =
2
3
997
4
|
|
17.
888 – 720 =
3
4
168
2
|
18.
247 + 504 =
751
2
4
3
|
19.
339 – 138 =
4
3
2
201
|
20.
664 + 227 =
4
3
2
891
|
|
1.
285 + 0 =
4
2
3
285
|
2.
934 + 4 =
2
938
3
4
|
3.
712 – 389 =
2
3
323
4
|
4.
674 + 155 =
3
4
829
2
|
|
5.
104 + 774 =
2
878
4
3
|
6.
425 – 17 =
408
3
4
2
|
7.
406 – 246 =
3
160
2
4
|
8.
379 + 501 =
3
2
4
880
|
|
9.
397 – 144 =
2
253
4
3
|
10.
285 + 129 =
414
2
4
3
|
11.
465 + 464 =
4
2
3
929
|
12.
637 + 345 =
4
3
982
2
|
|
13.
991 – 184 =
2
807
4
3
|
14.
973 – 439 =
534
2
3
4
|
15.
677 + 185 =
3
2
862
4
|
16.
955 + 42 =
2
3
997
4
|
|
17.
888 – 720 =
3
4
168
2
|
18.
247 + 504 =
751
2
4
3
|
19.
339 – 138 =
4
3
2
201
|
20.
664 + 227 =
4
3
2
891
|