|
1.
689 – 365 =
2
324
|
2.
515 + 196 =
711
2
|
3.
565 + 211 =
776
2
|
4.
102 + 499 =
601
2
|
|
5.
800 – 710 =
90
2
|
6.
426 – 270 =
2
156
|
7.
506 + 118 =
624
2
|
8.
967 – 903 =
64
2
|
|
9.
23 + 898 =
921
2
|
10.
545 + 57 =
2
602
|
11.
274 – 214 =
60
2
|
12.
310 – 191 =
119
2
|
|
13.
402 – 330 =
2
72
|
14.
70 + 700 =
2
770
|
15.
440 + 516 =
956
2
|
16.
766 – 748 =
2
18
|
|
17.
521 + 115 =
2
636
|
18.
897 – 81 =
816
2
|
19.
412 + 542 =
954
2
|
20.
256 – 140 =
116
2
|
|
1.
689 – 365 =
2
324
|
2.
515 + 196 =
711
2
|
3.
565 + 211 =
776
2
|
4.
102 + 499 =
601
2
|
|
5.
800 – 710 =
90
2
|
6.
426 – 270 =
2
156
|
7.
506 + 118 =
624
2
|
8.
967 – 903 =
64
2
|
|
9.
23 + 898 =
921
2
|
10.
545 + 57 =
2
602
|
11.
274 – 214 =
60
2
|
12.
310 – 191 =
119
2
|
|
13.
402 – 330 =
2
72
|
14.
70 + 700 =
2
770
|
15.
440 + 516 =
956
2
|
16.
766 – 748 =
2
18
|
|
17.
521 + 115 =
2
636
|
18.
897 – 81 =
816
2
|
19.
412 + 542 =
954
2
|
20.
256 – 140 =
116
2
|