1.
862 – 614 =
2
248
|
2.
75 – 32 =
43
2
|
3.
924 – 479 =
445
2
|
4.
743 + 222 =
2
965
|
5.
656 – 599 =
2
57
|
6.
326 – 187 =
139
2
|
7.
672 – 540 =
2
132
|
8.
455 + 371 =
826
2
|
9.
939 – 540 =
2
399
|
10.
214 – 135 =
79
2
|
11.
785 – 600 =
2
185
|
12.
864 + 34 =
2
898
|
13.
850 – 626 =
224
2
|
14.
27 + 146 =
173
2
|
15.
371 + 224 =
595
2
|
16.
459 – 142 =
2
317
|
17.
106 – 9 =
97
2
|
18.
1 – 0 =
2
1
|
19.
407 – 322 =
2
85
|
20.
901 – 389 =
512
2
|
1.
862 – 614 =
2
248
|
2.
75 – 32 =
43
2
|
3.
924 – 479 =
445
2
|
4.
743 + 222 =
2
965
|
5.
656 – 599 =
2
57
|
6.
326 – 187 =
139
2
|
7.
672 – 540 =
2
132
|
8.
455 + 371 =
826
2
|
9.
939 – 540 =
2
399
|
10.
214 – 135 =
79
2
|
11.
785 – 600 =
2
185
|
12.
864 + 34 =
2
898
|
13.
850 – 626 =
224
2
|
14.
27 + 146 =
173
2
|
15.
371 + 224 =
595
2
|
16.
459 – 142 =
2
317
|
17.
106 – 9 =
97
2
|
18.
1 – 0 =
2
1
|
19.
407 – 322 =
2
85
|
20.
901 – 389 =
512
2
|