|
1.
815 + 158 =
2
4
3
973
|
2.
292 + 348 =
640
2
4
3
|
3.
47 + 476 =
2
3
4
523
|
4.
197 – 132 =
4
2
3
65
|
|
5.
561 + 6 =
3
4
567
2
|
6.
94 – 50 =
4
2
44
3
|
7.
788 + 91 =
879
3
4
2
|
8.
381 + 60 =
3
2
4
441
|
|
9.
920 – 402 =
518
2
4
3
|
10.
434 – 264 =
2
3
4
170
|
11.
179 – 77 =
102
3
2
4
|
12.
92 – 90 =
1
2
4
3
|
|
13.
610 – 404 =
4
2
3
206
|
14.
449 – 183 =
4
2
3
266
|
15.
347 + 355 =
2
4
3
702
|
16.
225 – 36 =
4
189
3
2
|
|
17.
663 – 658 =
1
2
5
3
|
18.
737 – 479 =
3
2
258
4
|
19.
33 – 17 =
3
4
16
2
|
20.
298 – 17 =
4
3
281
2
|
|
1.
815 + 158 =
2
4
3
973
|
2.
292 + 348 =
640
2
4
3
|
3.
47 + 476 =
2
3
4
523
|
4.
197 – 132 =
4
2
3
65
|
|
5.
561 + 6 =
3
4
567
2
|
6.
94 – 50 =
4
2
44
3
|
7.
788 + 91 =
879
3
4
2
|
8.
381 + 60 =
3
2
4
441
|
|
9.
920 – 402 =
518
2
4
3
|
10.
434 – 264 =
2
3
4
170
|
11.
179 – 77 =
102
3
2
4
|
12.
92 – 90 =
1
2
4
3
|
|
13.
610 – 404 =
4
2
3
206
|
14.
449 – 183 =
4
2
3
266
|
15.
347 + 355 =
2
4
3
702
|
16.
225 – 36 =
4
189
3
2
|
|
17.
663 – 658 =
1
2
5
3
|
18.
737 – 479 =
3
2
258
4
|
19.
33 – 17 =
3
4
16
2
|
20.
298 – 17 =
4
3
281
2
|