|
1.
86 – 51 =
2
35
|
2.
34 + 834 =
868
2
|
3.
120 – 42 =
2
78
|
4.
699 – 631 =
68
2
|
|
5.
41 + 912 =
953
2
|
6.
508 + 167 =
2
675
|
7.
643 – 177 =
2
466
|
8.
836 – 536 =
300
2
|
|
9.
347 – 33 =
2
314
|
10.
421 – 194 =
227
2
|
11.
294 – 157 =
137
2
|
12.
432 + 79 =
2
511
|
|
13.
159 + 585 =
2
744
|
14.
312 – 95 =
2
217
|
15.
660 – 414 =
2
246
|
16.
10 + 254 =
264
2
|
|
17.
737 – 703 =
34
2
|
18.
273 + 418 =
2
691
|
19.
430 – 107 =
2
323
|
20.
292 – 27 =
265
2
|
|
1.
86 – 51 =
2
35
|
2.
34 + 834 =
868
2
|
3.
120 – 42 =
2
78
|
4.
699 – 631 =
68
2
|
|
5.
41 + 912 =
953
2
|
6.
508 + 167 =
2
675
|
7.
643 – 177 =
2
466
|
8.
836 – 536 =
300
2
|
|
9.
347 – 33 =
2
314
|
10.
421 – 194 =
227
2
|
11.
294 – 157 =
137
2
|
12.
432 + 79 =
2
511
|
|
13.
159 + 585 =
2
744
|
14.
312 – 95 =
2
217
|
15.
660 – 414 =
2
246
|
16.
10 + 254 =
264
2
|
|
17.
737 – 703 =
34
2
|
18.
273 + 418 =
2
691
|
19.
430 – 107 =
2
323
|
20.
292 – 27 =
265
2
|