|
1.
309 + 130 =
439
4
3
2
|
2.
860 – 377 =
483
3
4
2
|
3.
128 – 72 =
2
3
4
56
|
4.
946 + 31 =
977
4
3
2
|
|
5.
41 + 616 =
657
4
3
2
|
6.
743 – 140 =
3
2
4
603
|
7.
244 + 560 =
804
2
3
4
|
8.
710 – 431 =
3
4
2
279
|
|
9.
717 + 11 =
2
3
728
4
|
10.
379 + 380 =
3
2
4
759
|
11.
112 + 395 =
507
2
3
4
|
12.
827 + 71 =
3
2
898
4
|
|
13.
616 – 221 =
3
2
395
4
|
14.
824 + 162 =
2
4
986
3
|
15.
266 + 246 =
3
512
2
4
|
16.
253 + 240 =
493
3
2
4
|
|
17.
835 + 89 =
3
924
4
2
|
18.
63 + 771 =
834
4
3
2
|
19.
135 – 63 =
2
72
3
4
|
20.
763 – 344 =
4
419
3
2
|
|
1.
309 + 130 =
439
4
3
2
|
2.
860 – 377 =
483
3
4
2
|
3.
128 – 72 =
2
3
4
56
|
4.
946 + 31 =
977
4
3
2
|
|
5.
41 + 616 =
657
4
3
2
|
6.
743 – 140 =
3
2
4
603
|
7.
244 + 560 =
804
2
3
4
|
8.
710 – 431 =
3
4
2
279
|
|
9.
717 + 11 =
2
3
728
4
|
10.
379 + 380 =
3
2
4
759
|
11.
112 + 395 =
507
2
3
4
|
12.
827 + 71 =
3
2
898
4
|
|
13.
616 – 221 =
3
2
395
4
|
14.
824 + 162 =
2
4
986
3
|
15.
266 + 246 =
3
512
2
4
|
16.
253 + 240 =
493
3
2
4
|
|
17.
835 + 89 =
3
924
4
2
|
18.
63 + 771 =
834
4
3
2
|
19.
135 – 63 =
2
72
3
4
|
20.
763 – 344 =
4
419
3
2
|