|
1.
824 – 275 =
2
549
|
2.
870 – 776 =
94
2
|
3.
748 + 78 =
2
826
|
4.
20 – 10 =
1
10
|
|
5.
183 + 367 =
550
2
|
6.
672 + 174 =
846
2
|
7.
952 + 9 =
961
2
|
8.
884 + 0 =
2
884
|
|
9.
925 – 156 =
769
2
|
10.
132 – 77 =
2
55
|
11.
714 – 562 =
2
152
|
12.
142 – 42 =
100
2
|
|
13.
637 – 636 =
1
2
|
14.
777 – 595 =
2
182
|
15.
228 + 274 =
502
2
|
16.
846 – 431 =
415
2
|
|
17.
559 – 50 =
509
2
|
18.
698 + 173 =
2
871
|
19.
637 – 180 =
2
457
|
20.
77 – 77 =
2
0
|
|
1.
824 – 275 =
2
549
|
2.
870 – 776 =
94
2
|
3.
748 + 78 =
2
826
|
4.
20 – 10 =
1
10
|
|
5.
183 + 367 =
550
2
|
6.
672 + 174 =
846
2
|
7.
952 + 9 =
961
2
|
8.
884 + 0 =
2
884
|
|
9.
925 – 156 =
769
2
|
10.
132 – 77 =
2
55
|
11.
714 – 562 =
2
152
|
12.
142 – 42 =
100
2
|
|
13.
637 – 636 =
1
2
|
14.
777 – 595 =
2
182
|
15.
228 + 274 =
502
2
|
16.
846 – 431 =
415
2
|
|
17.
559 – 50 =
509
2
|
18.
698 + 173 =
2
871
|
19.
637 – 180 =
2
457
|
20.
77 – 77 =
2
0
|