|
1.
358 + 498 =
2
856
|
2.
901 – 521 =
2
380
|
3.
153 + 308 =
461
2
|
4.
325 – 52 =
273
2
|
|
5.
880 + 23 =
903
2
|
6.
481 – 413 =
68
2
|
7.
637 – 555 =
2
82
|
8.
634 – 499 =
2
135
|
|
9.
521 + 350 =
871
2
|
10.
32 + 197 =
2
229
|
11.
920 – 588 =
332
2
|
12.
388 + 252 =
2
640
|
|
13.
125 – 48 =
77
2
|
14.
634 – 631 =
3
1
|
15.
100 – 70 =
2
30
|
16.
899 + 54 =
953
2
|
|
17.
428 – 29 =
2
399
|
18.
523 + 46 =
569
2
|
19.
341 – 222 =
2
119
|
20.
354 – 295 =
59
2
|
|
1.
358 + 498 =
2
856
|
2.
901 – 521 =
2
380
|
3.
153 + 308 =
461
2
|
4.
325 – 52 =
273
2
|
|
5.
880 + 23 =
903
2
|
6.
481 – 413 =
68
2
|
7.
637 – 555 =
2
82
|
8.
634 – 499 =
2
135
|
|
9.
521 + 350 =
871
2
|
10.
32 + 197 =
2
229
|
11.
920 – 588 =
332
2
|
12.
388 + 252 =
2
640
|
|
13.
125 – 48 =
77
2
|
14.
634 – 631 =
3
1
|
15.
100 – 70 =
2
30
|
16.
899 + 54 =
953
2
|
|
17.
428 – 29 =
2
399
|
18.
523 + 46 =
569
2
|
19.
341 – 222 =
2
119
|
20.
354 – 295 =
59
2
|