|
1.
574 + 398 =
4
3
2
972
|
2.
139 – 80 =
59
3
4
2
|
3.
32 – 26 =
3
6
1
2
|
4.
981 – 640 =
3
4
2
341
|
|
5.
425 + 490 =
4
2
915
3
|
6.
117 + 545 =
2
4
3
662
|
7.
678 + 279 =
3
2
4
957
|
8.
458 – 348 =
2
4
3
110
|
|
9.
842 – 838 =
2
3
4
1
|
10.
56 + 32 =
2
3
4
88
|
11.
94 + 39 =
2
4
3
133
|
12.
611 – 176 =
3
435
4
2
|
|
13.
285 + 165 =
4
3
2
450
|
14.
708 + 123 =
831
2
3
4
|
15.
498 + 150 =
4
3
2
648
|
16.
405 + 281 =
2
3
4
686
|
|
17.
887 + 8 =
4
3
2
895
|
18.
383 – 40 =
3
4
2
343
|
19.
606 – 302 =
2
304
4
3
|
20.
795 – 457 =
338
2
4
3
|
|
1.
574 + 398 =
4
3
2
972
|
2.
139 – 80 =
59
3
4
2
|
3.
32 – 26 =
3
6
1
2
|
4.
981 – 640 =
3
4
2
341
|
|
5.
425 + 490 =
4
2
915
3
|
6.
117 + 545 =
2
4
3
662
|
7.
678 + 279 =
3
2
4
957
|
8.
458 – 348 =
2
4
3
110
|
|
9.
842 – 838 =
2
3
4
1
|
10.
56 + 32 =
2
3
4
88
|
11.
94 + 39 =
2
4
3
133
|
12.
611 – 176 =
3
435
4
2
|
|
13.
285 + 165 =
4
3
2
450
|
14.
708 + 123 =
831
2
3
4
|
15.
498 + 150 =
4
3
2
648
|
16.
405 + 281 =
2
3
4
686
|
|
17.
887 + 8 =
4
3
2
895
|
18.
383 – 40 =
3
4
2
343
|
19.
606 – 302 =
2
304
4
3
|
20.
795 – 457 =
338
2
4
3
|