|
1.
628 – 383 =
245
2
3
4
|
2.
931 – 762 =
3
2
4
169
|
3.
210 – 125 =
2
3
85
4
|
4.
325 – 171 =
154
2
3
4
|
|
5.
234 + 586 =
820
3
4
2
|
6.
43 + 322 =
3
2
4
365
|
7.
871 – 38 =
4
833
2
3
|
8.
629 + 136 =
4
3
2
765
|
|
9.
722 + 140 =
4
2
862
3
|
10.
638 – 190 =
3
2
4
448
|
11.
726 + 101 =
4
3
827
2
|
12.
20 – 1 =
19
2
4
3
|
|
13.
710 – 188 =
522
3
2
4
|
14.
940 + 0 =
940
4
2
3
|
15.
699 + 133 =
2
832
4
3
|
16.
6 – 4 =
4
3
2
1
|
|
17.
567 – 506 =
2
3
4
61
|
18.
253 + 109 =
4
3
362
2
|
19.
348 + 90 =
3
438
2
4
|
20.
229 – 207 =
2
3
22
4
|
|
1.
628 – 383 =
245
2
3
4
|
2.
931 – 762 =
3
2
4
169
|
3.
210 – 125 =
2
3
85
4
|
4.
325 – 171 =
154
2
3
4
|
|
5.
234 + 586 =
820
3
4
2
|
6.
43 + 322 =
3
2
4
365
|
7.
871 – 38 =
4
833
2
3
|
8.
629 + 136 =
4
3
2
765
|
|
9.
722 + 140 =
4
2
862
3
|
10.
638 – 190 =
3
2
4
448
|
11.
726 + 101 =
4
3
827
2
|
12.
20 – 1 =
19
2
4
3
|
|
13.
710 – 188 =
522
3
2
4
|
14.
940 + 0 =
940
4
2
3
|
15.
699 + 133 =
2
832
4
3
|
16.
6 – 4 =
4
3
2
1
|
|
17.
567 – 506 =
2
3
4
61
|
18.
253 + 109 =
4
3
362
2
|
19.
348 + 90 =
3
438
2
4
|
20.
229 – 207 =
2
3
22
4
|