|
1.
670 – 143 =
2
527
|
2.
637 + 180 =
817
2
|
3.
584 + 373 =
957
2
|
4.
952 – 851 =
101
2
|
|
5.
826 + 10 =
836
2
|
6.
26 + 765 =
2
791
|
7.
868 – 785 =
2
83
|
8.
301 – 173 =
128
2
|
|
9.
128 – 13 =
115
2
|
10.
400 – 110 =
290
2
|
11.
122 + 757 =
879
2
|
12.
807 – 153 =
2
654
|
|
13.
832 + 160 =
2
992
|
14.
438 – 4 =
434
2
|
15.
795 – 371 =
2
424
|
16.
209 – 44 =
2
165
|
|
17.
560 + 393 =
2
953
|
18.
697 + 262 =
959
2
|
19.
395 – 274 =
121
2
|
20.
164 + 734 =
898
2
|
|
1.
670 – 143 =
2
527
|
2.
637 + 180 =
817
2
|
3.
584 + 373 =
957
2
|
4.
952 – 851 =
101
2
|
|
5.
826 + 10 =
836
2
|
6.
26 + 765 =
2
791
|
7.
868 – 785 =
2
83
|
8.
301 – 173 =
128
2
|
|
9.
128 – 13 =
115
2
|
10.
400 – 110 =
290
2
|
11.
122 + 757 =
879
2
|
12.
807 – 153 =
2
654
|
|
13.
832 + 160 =
2
992
|
14.
438 – 4 =
434
2
|
15.
795 – 371 =
2
424
|
16.
209 – 44 =
2
165
|
|
17.
560 + 393 =
2
953
|
18.
697 + 262 =
959
2
|
19.
395 – 274 =
121
2
|
20.
164 + 734 =
898
2
|