|
1.
50 + 861 =
911
2
|
2.
903 – 234 =
669
2
|
3.
697 + 228 =
925
2
|
4.
73 – 67 =
1
6
|
|
5.
227 + 128 =
2
355
|
6.
182 + 237 =
2
419
|
7.
610 + 288 =
898
2
|
8.
557 – 316 =
2
241
|
|
9.
150 + 269 =
419
2
|
10.
600 – 358 =
2
242
|
11.
478 – 71 =
407
2
|
12.
827 + 156 =
983
2
|
|
13.
199 – 129 =
70
2
|
14.
770 – 502 =
268
2
|
15.
173 – 166 =
1
7
|
16.
25 + 68 =
93
2
|
|
17.
23 – 3 =
2
20
|
18.
66 – 7 =
59
2
|
19.
262 + 109 =
371
2
|
20.
523 – 496 =
27
2
|
|
1.
50 + 861 =
911
2
|
2.
903 – 234 =
669
2
|
3.
697 + 228 =
925
2
|
4.
73 – 67 =
1
6
|
|
5.
227 + 128 =
2
355
|
6.
182 + 237 =
2
419
|
7.
610 + 288 =
898
2
|
8.
557 – 316 =
2
241
|
|
9.
150 + 269 =
419
2
|
10.
600 – 358 =
2
242
|
11.
478 – 71 =
407
2
|
12.
827 + 156 =
983
2
|
|
13.
199 – 129 =
70
2
|
14.
770 – 502 =
268
2
|
15.
173 – 166 =
1
7
|
16.
25 + 68 =
93
2
|
|
17.
23 – 3 =
2
20
|
18.
66 – 7 =
59
2
|
19.
262 + 109 =
371
2
|
20.
523 – 496 =
27
2
|