|
1.
307 + 639 =
3
4
2
946
|
2.
857 + 61 =
918
2
4
3
|
3.
778 – 392 =
386
2
4
3
|
4.
957 + 12 =
4
969
3
2
|
|
5.
914 – 235 =
2
679
3
4
|
6.
903 + 83 =
3
2
986
4
|
7.
325 + 224 =
4
3
2
549
|
8.
616 – 440 =
3
176
4
2
|
|
9.
829 – 726 =
3
103
2
4
|
10.
679 + 26 =
705
3
4
2
|
11.
17 + 250 =
4
2
3
267
|
12.
683 + 284 =
4
2
3
967
|
|
13.
962 + 4 =
966
3
2
4
|
14.
445 – 4 =
4
2
3
441
|
15.
987 – 490 =
4
497
2
3
|
16.
717 – 330 =
387
3
2
4
|
|
17.
65 + 516 =
4
2
3
581
|
18.
167 – 116 =
2
4
3
51
|
19.
228 – 202 =
26
3
2
4
|
20.
608 – 488 =
3
120
2
4
|
|
1.
307 + 639 =
3
4
2
946
|
2.
857 + 61 =
918
2
4
3
|
3.
778 – 392 =
386
2
4
3
|
4.
957 + 12 =
4
969
3
2
|
|
5.
914 – 235 =
2
679
3
4
|
6.
903 + 83 =
3
2
986
4
|
7.
325 + 224 =
4
3
2
549
|
8.
616 – 440 =
3
176
4
2
|
|
9.
829 – 726 =
3
103
2
4
|
10.
679 + 26 =
705
3
4
2
|
11.
17 + 250 =
4
2
3
267
|
12.
683 + 284 =
4
2
3
967
|
|
13.
962 + 4 =
966
3
2
4
|
14.
445 – 4 =
4
2
3
441
|
15.
987 – 490 =
4
497
2
3
|
16.
717 – 330 =
387
3
2
4
|
|
17.
65 + 516 =
4
2
3
581
|
18.
167 – 116 =
2
4
3
51
|
19.
228 – 202 =
26
3
2
4
|
20.
608 – 488 =
3
120
2
4
|