|
1.
976 – 489 =
487
2
|
2.
575 + 151 =
2
726
|
3.
682 – 177 =
505
2
|
4.
793 + 78 =
871
2
|
|
5.
898 – 30 =
868
2
|
6.
850 – 334 =
516
2
|
7.
169 – 90 =
79
2
|
8.
36 + 355 =
2
391
|
|
9.
608 – 578 =
30
2
|
10.
21 + 392 =
413
2
|
11.
191 + 687 =
878
2
|
12.
985 + 9 =
2
994
|
|
13.
335 + 399 =
734
2
|
14.
649 – 125 =
524
2
|
15.
307 – 185 =
2
122
|
16.
452 + 183 =
2
635
|
|
17.
85 – 71 =
1
14
|
18.
533 – 42 =
491
2
|
19.
351 + 577 =
2
928
|
20.
310 – 95 =
215
2
|
|
1.
976 – 489 =
487
2
|
2.
575 + 151 =
2
726
|
3.
682 – 177 =
505
2
|
4.
793 + 78 =
871
2
|
|
5.
898 – 30 =
868
2
|
6.
850 – 334 =
516
2
|
7.
169 – 90 =
79
2
|
8.
36 + 355 =
2
391
|
|
9.
608 – 578 =
30
2
|
10.
21 + 392 =
413
2
|
11.
191 + 687 =
878
2
|
12.
985 + 9 =
2
994
|
|
13.
335 + 399 =
734
2
|
14.
649 – 125 =
524
2
|
15.
307 – 185 =
2
122
|
16.
452 + 183 =
2
635
|
|
17.
85 – 71 =
1
14
|
18.
533 – 42 =
491
2
|
19.
351 + 577 =
2
928
|
20.
310 – 95 =
215
2
|