|
1.
10 + 481 =
491
2
|
2.
456 – 173 =
2
283
|
3.
837 – 766 =
71
2
|
4.
797 + 135 =
932
2
|
|
5.
114 + 306 =
2
420
|
6.
132 – 5 =
2
127
|
7.
7 – 4 =
1
3
|
8.
398 – 121 =
277
2
|
|
9.
230 – 9 =
221
2
|
10.
145 – 48 =
2
97
|
11.
486 – 466 =
2
20
|
12.
430 – 139 =
2
291
|
|
13.
617 + 77 =
2
694
|
14.
333 – 151 =
2
182
|
15.
71 + 803 =
874
2
|
16.
839 + 119 =
2
958
|
|
17.
598 – 8 =
2
590
|
18.
833 – 606 =
2
227
|
19.
836 + 111 =
947
2
|
20.
254 – 216 =
38
2
|
|
1.
10 + 481 =
491
2
|
2.
456 – 173 =
2
283
|
3.
837 – 766 =
71
2
|
4.
797 + 135 =
932
2
|
|
5.
114 + 306 =
2
420
|
6.
132 – 5 =
2
127
|
7.
7 – 4 =
1
3
|
8.
398 – 121 =
277
2
|
|
9.
230 – 9 =
221
2
|
10.
145 – 48 =
2
97
|
11.
486 – 466 =
2
20
|
12.
430 – 139 =
2
291
|
|
13.
617 + 77 =
2
694
|
14.
333 – 151 =
2
182
|
15.
71 + 803 =
874
2
|
16.
839 + 119 =
2
958
|
|
17.
598 – 8 =
2
590
|
18.
833 – 606 =
2
227
|
19.
836 + 111 =
947
2
|
20.
254 – 216 =
38
2
|