|
1.
990 – 12 =
2
978
|
2.
659 – 458 =
201
2
|
3.
371 + 449 =
820
2
|
4.
165 + 264 =
429
2
|
|
5.
322 + 640 =
962
2
|
6.
710 + 244 =
2
954
|
7.
353 – 184 =
169
2
|
8.
269 + 292 =
561
2
|
|
9.
277 – 11 =
266
2
|
10.
542 + 308 =
850
2
|
11.
346 – 211 =
135
2
|
12.
863 – 88 =
775
2
|
|
13.
922 – 710 =
212
2
|
14.
876 – 638 =
238
2
|
15.
199 – 3 =
196
2
|
16.
432 + 138 =
2
570
|
|
17.
66 – 45 =
21
2
|
18.
536 – 312 =
2
224
|
19.
284 + 516 =
800
2
|
20.
99 + 749 =
2
848
|
|
1.
990 – 12 =
2
978
|
2.
659 – 458 =
201
2
|
3.
371 + 449 =
820
2
|
4.
165 + 264 =
429
2
|
|
5.
322 + 640 =
962
2
|
6.
710 + 244 =
2
954
|
7.
353 – 184 =
169
2
|
8.
269 + 292 =
561
2
|
|
9.
277 – 11 =
266
2
|
10.
542 + 308 =
850
2
|
11.
346 – 211 =
135
2
|
12.
863 – 88 =
775
2
|
|
13.
922 – 710 =
212
2
|
14.
876 – 638 =
238
2
|
15.
199 – 3 =
196
2
|
16.
432 + 138 =
2
570
|
|
17.
66 – 45 =
21
2
|
18.
536 – 312 =
2
224
|
19.
284 + 516 =
800
2
|
20.
99 + 749 =
2
848
|