|
1.
307 – 10 =
2
297
|
2.
288 – 131 =
157
2
|
3.
407 + 128 =
2
535
|
4.
862 – 595 =
2
267
|
|
5.
563 + 366 =
929
2
|
6.
828 + 134 =
2
962
|
7.
834 – 31 =
803
2
|
8.
533 – 8 =
525
2
|
|
9.
10 – 3 =
7
1
|
10.
640 – 475 =
165
2
|
11.
55 – 30 =
25
2
|
12.
579 – 258 =
2
321
|
|
13.
696 + 155 =
851
2
|
14.
533 + 81 =
2
614
|
15.
152 + 756 =
2
908
|
16.
533 + 458 =
991
2
|
|
17.
53 – 45 =
8
1
|
18.
548 + 153 =
2
701
|
19.
454 + 299 =
2
753
|
20.
262 + 187 =
2
449
|
|
1.
307 – 10 =
2
297
|
2.
288 – 131 =
157
2
|
3.
407 + 128 =
2
535
|
4.
862 – 595 =
2
267
|
|
5.
563 + 366 =
929
2
|
6.
828 + 134 =
2
962
|
7.
834 – 31 =
803
2
|
8.
533 – 8 =
525
2
|
|
9.
10 – 3 =
7
1
|
10.
640 – 475 =
165
2
|
11.
55 – 30 =
25
2
|
12.
579 – 258 =
2
321
|
|
13.
696 + 155 =
851
2
|
14.
533 + 81 =
2
614
|
15.
152 + 756 =
2
908
|
16.
533 + 458 =
991
2
|
|
17.
53 – 45 =
8
1
|
18.
548 + 153 =
2
701
|
19.
454 + 299 =
2
753
|
20.
262 + 187 =
2
449
|