|
1.
450 + 54 =
2
504
|
2.
396 – 172 =
224
2
|
3.
65 – 17 =
48
2
|
4.
233 + 158 =
2
391
|
|
5.
186 – 51 =
2
135
|
6.
787 + 119 =
906
2
|
7.
880 – 276 =
604
2
|
8.
654 – 228 =
426
2
|
|
9.
142 – 142 =
2
0
|
10.
769 + 198 =
2
967
|
11.
843 – 439 =
404
2
|
12.
207 + 36 =
2
243
|
|
13.
997 + 3 =
2
1000
|
14.
984 – 175 =
809
2
|
15.
302 + 600 =
2
902
|
16.
736 + 87 =
2
823
|
|
17.
816 – 746 =
70
2
|
18.
344 – 169 =
175
2
|
19.
157 + 282 =
2
439
|
20.
889 + 77 =
2
966
|
|
1.
450 + 54 =
2
504
|
2.
396 – 172 =
224
2
|
3.
65 – 17 =
48
2
|
4.
233 + 158 =
2
391
|
|
5.
186 – 51 =
2
135
|
6.
787 + 119 =
906
2
|
7.
880 – 276 =
604
2
|
8.
654 – 228 =
426
2
|
|
9.
142 – 142 =
2
0
|
10.
769 + 198 =
2
967
|
11.
843 – 439 =
404
2
|
12.
207 + 36 =
2
243
|
|
13.
997 + 3 =
2
1000
|
14.
984 – 175 =
809
2
|
15.
302 + 600 =
2
902
|
16.
736 + 87 =
2
823
|
|
17.
816 – 746 =
70
2
|
18.
344 – 169 =
175
2
|
19.
157 + 282 =
2
439
|
20.
889 + 77 =
2
966
|