|
1.
542 + 76 =
2
618
|
2.
587 + 72 =
659
2
|
3.
495 – 41 =
454
2
|
4.
512 – 209 =
2
303
|
|
5.
126 – 38 =
2
88
|
6.
50 – 23 =
27
2
|
7.
284 + 519 =
2
803
|
8.
161 – 99 =
62
2
|
|
9.
190 – 38 =
2
152
|
10.
665 – 371 =
294
2
|
11.
689 – 90 =
599
2
|
12.
681 + 142 =
823
2
|
|
13.
871 + 21 =
2
892
|
14.
264 + 43 =
2
307
|
15.
44 – 35 =
1
9
|
16.
995 + 1 =
2
996
|
|
17.
605 – 336 =
2
269
|
18.
92 – 72 =
2
20
|
19.
657 – 252 =
2
405
|
20.
717 – 506 =
2
211
|
|
1.
542 + 76 =
2
618
|
2.
587 + 72 =
659
2
|
3.
495 – 41 =
454
2
|
4.
512 – 209 =
2
303
|
|
5.
126 – 38 =
2
88
|
6.
50 – 23 =
27
2
|
7.
284 + 519 =
2
803
|
8.
161 – 99 =
62
2
|
|
9.
190 – 38 =
2
152
|
10.
665 – 371 =
294
2
|
11.
689 – 90 =
599
2
|
12.
681 + 142 =
823
2
|
|
13.
871 + 21 =
2
892
|
14.
264 + 43 =
2
307
|
15.
44 – 35 =
1
9
|
16.
995 + 1 =
2
996
|
|
17.
605 – 336 =
2
269
|
18.
92 – 72 =
2
20
|
19.
657 – 252 =
2
405
|
20.
717 – 506 =
2
211
|