|
1.
144 – 123 =
2
21
|
2.
649 + 189 =
2
838
|
3.
416 + 94 =
2
510
|
4.
149 – 98 =
51
2
|
|
5.
583 + 233 =
2
816
|
6.
567 + 61 =
2
628
|
7.
92 + 270 =
362
2
|
8.
427 – 99 =
328
2
|
|
9.
886 – 148 =
2
738
|
10.
420 – 302 =
2
118
|
11.
303 + 634 =
937
2
|
12.
576 + 42 =
2
618
|
|
13.
153 + 422 =
575
2
|
14.
185 – 53 =
2
132
|
15.
463 + 224 =
687
2
|
16.
32 + 404 =
2
436
|
|
17.
541 + 440 =
2
981
|
18.
217 – 62 =
155
2
|
19.
144 – 4 =
140
2
|
20.
888 + 78 =
966
2
|
|
1.
144 – 123 =
2
21
|
2.
649 + 189 =
2
838
|
3.
416 + 94 =
2
510
|
4.
149 – 98 =
51
2
|
|
5.
583 + 233 =
2
816
|
6.
567 + 61 =
2
628
|
7.
92 + 270 =
362
2
|
8.
427 – 99 =
328
2
|
|
9.
886 – 148 =
2
738
|
10.
420 – 302 =
2
118
|
11.
303 + 634 =
937
2
|
12.
576 + 42 =
2
618
|
|
13.
153 + 422 =
575
2
|
14.
185 – 53 =
2
132
|
15.
463 + 224 =
687
2
|
16.
32 + 404 =
2
436
|
|
17.
541 + 440 =
2
981
|
18.
217 – 62 =
155
2
|
19.
144 – 4 =
140
2
|
20.
888 + 78 =
966
2
|