|
1.
780 + 18 =
2
798
4
3
|
2.
71 – 57 =
2
14
1
3
|
3.
819 – 274 =
545
3
4
2
|
4.
597 – 124 =
3
473
4
2
|
|
5.
903 + 84 =
4
2
3
987
|
6.
75 – 3 =
72
3
4
2
|
7.
821 – 531 =
2
3
4
290
|
8.
682 – 434 =
2
248
3
4
|
|
9.
911 + 53 =
3
2
4
964
|
10.
573 – 266 =
4
3
2
307
|
11.
724 – 509 =
3
215
2
4
|
12.
390 – 160 =
4
3
2
230
|
|
13.
726 – 269 =
2
3
457
4
|
14.
665 + 34 =
4
699
2
3
|
15.
387 + 250 =
2
637
4
3
|
16.
269 + 222 =
3
491
2
4
|
|
17.
643 + 231 =
4
2
874
3
|
18.
14 + 404 =
2
3
4
418
|
19.
194 + 425 =
2
619
3
4
|
20.
605 + 339 =
4
2
944
3
|
|
1.
780 + 18 =
2
798
4
3
|
2.
71 – 57 =
2
14
1
3
|
3.
819 – 274 =
545
3
4
2
|
4.
597 – 124 =
3
473
4
2
|
|
5.
903 + 84 =
4
2
3
987
|
6.
75 – 3 =
72
3
4
2
|
7.
821 – 531 =
2
3
4
290
|
8.
682 – 434 =
2
248
3
4
|
|
9.
911 + 53 =
3
2
4
964
|
10.
573 – 266 =
4
3
2
307
|
11.
724 – 509 =
3
215
2
4
|
12.
390 – 160 =
4
3
2
230
|
|
13.
726 – 269 =
2
3
457
4
|
14.
665 + 34 =
4
699
2
3
|
15.
387 + 250 =
2
637
4
3
|
16.
269 + 222 =
3
491
2
4
|
|
17.
643 + 231 =
4
2
874
3
|
18.
14 + 404 =
2
3
4
418
|
19.
194 + 425 =
2
619
3
4
|
20.
605 + 339 =
4
2
944
3
|