|
1.
276 – 27 =
2
249
3
4
|
2.
328 + 629 =
3
4
2
957
|
3.
589 + 71 =
2
3
660
4
|
4.
480 + 235 =
4
715
3
2
|
|
5.
154 – 58 =
2
4
3
96
|
6.
119 – 31 =
4
3
88
2
|
7.
1000 – 253 =
4
3
747
2
|
8.
18 + 114 =
3
132
2
4
|
|
9.
516 – 53 =
2
3
4
463
|
10.
798 + 5 =
803
2
4
3
|
11.
297 + 309 =
606
3
4
2
|
12.
973 + 1 =
2
974
3
4
|
|
13.
278 + 583 =
2
861
4
3
|
14.
892 + 78 =
4
2
3
970
|
15.
504 – 330 =
3
2
4
174
|
16.
509 + 65 =
3
574
4
2
|
|
17.
126 – 61 =
2
4
3
65
|
18.
737 – 94 =
4
2
3
643
|
19.
750 + 39 =
4
789
2
3
|
20.
752 – 320 =
4
432
3
2
|
|
1.
276 – 27 =
2
249
3
4
|
2.
328 + 629 =
3
4
2
957
|
3.
589 + 71 =
2
3
660
4
|
4.
480 + 235 =
4
715
3
2
|
|
5.
154 – 58 =
2
4
3
96
|
6.
119 – 31 =
4
3
88
2
|
7.
1000 – 253 =
4
3
747
2
|
8.
18 + 114 =
3
132
2
4
|
|
9.
516 – 53 =
2
3
4
463
|
10.
798 + 5 =
803
2
4
3
|
11.
297 + 309 =
606
3
4
2
|
12.
973 + 1 =
2
974
3
4
|
|
13.
278 + 583 =
2
861
4
3
|
14.
892 + 78 =
4
2
3
970
|
15.
504 – 330 =
3
2
4
174
|
16.
509 + 65 =
3
574
4
2
|
|
17.
126 – 61 =
2
4
3
65
|
18.
737 – 94 =
4
2
3
643
|
19.
750 + 39 =
4
789
2
3
|
20.
752 – 320 =
4
432
3
2
|