|
1.
451 + 418 =
869
2
|
2.
140 + 589 =
2
729
|
3.
227 – 131 =
2
96
|
4.
235 – 76 =
159
2
|
|
5.
31 – 17 =
14
1
|
6.
400 – 130 =
2
270
|
7.
832 + 83 =
2
915
|
8.
56 – 2 =
54
2
|
|
9.
335 – 217 =
2
118
|
10.
153 + 625 =
2
778
|
11.
185 + 533 =
718
2
|
12.
748 – 119 =
629
2
|
|
13.
185 – 6 =
179
2
|
14.
327 – 183 =
144
2
|
15.
392 + 109 =
2
501
|
16.
277 + 425 =
702
2
|
|
17.
123 + 522 =
2
645
|
18.
834 + 133 =
967
2
|
19.
879 – 510 =
369
2
|
20.
342 + 291 =
633
2
|
|
1.
451 + 418 =
869
2
|
2.
140 + 589 =
2
729
|
3.
227 – 131 =
2
96
|
4.
235 – 76 =
159
2
|
|
5.
31 – 17 =
14
1
|
6.
400 – 130 =
2
270
|
7.
832 + 83 =
2
915
|
8.
56 – 2 =
54
2
|
|
9.
335 – 217 =
2
118
|
10.
153 + 625 =
2
778
|
11.
185 + 533 =
718
2
|
12.
748 – 119 =
629
2
|
|
13.
185 – 6 =
179
2
|
14.
327 – 183 =
144
2
|
15.
392 + 109 =
2
501
|
16.
277 + 425 =
702
2
|
|
17.
123 + 522 =
2
645
|
18.
834 + 133 =
967
2
|
19.
879 – 510 =
369
2
|
20.
342 + 291 =
633
2
|