|
1.
442 – 353 =
2
89
|
2.
143 – 77 =
66
2
|
3.
322 – 27 =
295
2
|
4.
842 – 551 =
2
291
|
|
5.
297 – 204 =
2
93
|
6.
491 – 124 =
367
2
|
7.
111 + 723 =
834
2
|
8.
458 + 79 =
2
537
|
|
9.
952 + 16 =
2
968
|
10.
740 – 242 =
498
2
|
11.
327 – 93 =
2
234
|
12.
652 – 508 =
2
144
|
|
13.
345 – 3 =
342
2
|
14.
762 + 201 =
963
2
|
15.
223 – 191 =
32
2
|
16.
229 + 389 =
618
2
|
|
17.
60 + 529 =
589
2
|
18.
784 + 15 =
799
2
|
19.
387 + 286 =
673
2
|
20.
715 – 212 =
2
503
|
|
1.
442 – 353 =
2
89
|
2.
143 – 77 =
66
2
|
3.
322 – 27 =
295
2
|
4.
842 – 551 =
2
291
|
|
5.
297 – 204 =
2
93
|
6.
491 – 124 =
367
2
|
7.
111 + 723 =
834
2
|
8.
458 + 79 =
2
537
|
|
9.
952 + 16 =
2
968
|
10.
740 – 242 =
498
2
|
11.
327 – 93 =
2
234
|
12.
652 – 508 =
2
144
|
|
13.
345 – 3 =
342
2
|
14.
762 + 201 =
963
2
|
15.
223 – 191 =
32
2
|
16.
229 + 389 =
618
2
|
|
17.
60 + 529 =
589
2
|
18.
784 + 15 =
799
2
|
19.
387 + 286 =
673
2
|
20.
715 – 212 =
2
503
|