|
1.
27 – 23 =
4
1
|
2.
692 – 646 =
46
2
|
3.
534 + 205 =
739
2
|
4.
323 + 407 =
730
2
|
|
5.
810 – 468 =
342
2
|
6.
759 + 34 =
2
793
|
7.
606 + 385 =
2
991
|
8.
243 + 279 =
522
2
|
|
9.
923 + 67 =
990
2
|
10.
525 + 458 =
2
983
|
11.
401 + 370 =
771
2
|
12.
894 – 9 =
885
2
|
|
13.
363 + 220 =
583
2
|
14.
996 – 398 =
598
2
|
15.
278 + 102 =
380
2
|
16.
94 + 576 =
670
2
|
|
17.
292 – 49 =
2
243
|
18.
124 – 98 =
2
26
|
19.
325 – 169 =
156
2
|
20.
744 + 105 =
2
849
|
|
1.
27 – 23 =
4
1
|
2.
692 – 646 =
46
2
|
3.
534 + 205 =
739
2
|
4.
323 + 407 =
730
2
|
|
5.
810 – 468 =
342
2
|
6.
759 + 34 =
2
793
|
7.
606 + 385 =
2
991
|
8.
243 + 279 =
522
2
|
|
9.
923 + 67 =
990
2
|
10.
525 + 458 =
2
983
|
11.
401 + 370 =
771
2
|
12.
894 – 9 =
885
2
|
|
13.
363 + 220 =
583
2
|
14.
996 – 398 =
598
2
|
15.
278 + 102 =
380
2
|
16.
94 + 576 =
670
2
|
|
17.
292 – 49 =
2
243
|
18.
124 – 98 =
2
26
|
19.
325 – 169 =
156
2
|
20.
744 + 105 =
2
849
|