|
1.
471 + 48 =
2
519
|
2.
697 – 634 =
63
2
|
3.
476 – 356 =
120
2
|
4.
931 + 46 =
2
977
|
|
5.
276 + 117 =
2
393
|
6.
300 – 285 =
15
1
|
7.
965 – 305 =
2
660
|
8.
57 – 26 =
2
31
|
|
9.
717 – 271 =
446
2
|
10.
333 + 93 =
426
2
|
11.
651 + 13 =
664
2
|
12.
365 + 13 =
378
2
|
|
13.
593 + 32 =
2
625
|
14.
458 – 413 =
2
45
|
15.
742 – 497 =
2
245
|
16.
12 – 11 =
2
1
|
|
17.
874 + 58 =
2
932
|
18.
987 – 532 =
455
2
|
19.
819 – 277 =
542
2
|
20.
698 – 391 =
307
2
|
|
1.
471 + 48 =
2
519
|
2.
697 – 634 =
63
2
|
3.
476 – 356 =
120
2
|
4.
931 + 46 =
2
977
|
|
5.
276 + 117 =
2
393
|
6.
300 – 285 =
15
1
|
7.
965 – 305 =
2
660
|
8.
57 – 26 =
2
31
|
|
9.
717 – 271 =
446
2
|
10.
333 + 93 =
426
2
|
11.
651 + 13 =
664
2
|
12.
365 + 13 =
378
2
|
|
13.
593 + 32 =
2
625
|
14.
458 – 413 =
2
45
|
15.
742 – 497 =
2
245
|
16.
12 – 11 =
2
1
|
|
17.
874 + 58 =
2
932
|
18.
987 – 532 =
455
2
|
19.
819 – 277 =
542
2
|
20.
698 – 391 =
307
2
|