|
1.
793 – 60 =
2
733
4
3
|
2.
249 – 50 =
199
3
4
2
|
3.
688 + 90 =
3
778
4
2
|
4.
168 + 90 =
3
4
2
258
|
|
5.
963 – 100 =
4
2
863
3
|
6.
808 + 80 =
888
3
4
2
|
7.
542 – 10 =
532
4
3
2
|
8.
971 – 10 =
961
4
2
3
|
|
9.
473 + 10 =
2
4
3
483
|
10.
871 – 50 =
4
2
821
3
|
11.
416 – 30 =
2
4
386
3
|
12.
466 + 90 =
556
2
4
3
|
|
13.
157 + 100 =
4
2
257
3
|
14.
941 + 70 =
3
2
4
1011
|
15.
991 – 80 =
3
911
2
4
|
16.
677 – 50 =
627
3
4
2
|
|
17.
329 – 10 =
2
4
3
319
|
18.
294 + 70 =
364
3
4
2
|
19.
617 + 80 =
3
697
4
2
|
20.
549 – 60 =
4
2
3
489
|
|
1.
793 – 60 =
2
733
4
3
|
2.
249 – 50 =
199
3
4
2
|
3.
688 + 90 =
3
778
4
2
|
4.
168 + 90 =
3
4
2
258
|
|
5.
963 – 100 =
4
2
863
3
|
6.
808 + 80 =
888
3
4
2
|
7.
542 – 10 =
532
4
3
2
|
8.
971 – 10 =
961
4
2
3
|
|
9.
473 + 10 =
2
4
3
483
|
10.
871 – 50 =
4
2
821
3
|
11.
416 – 30 =
2
4
386
3
|
12.
466 + 90 =
556
2
4
3
|
|
13.
157 + 100 =
4
2
257
3
|
14.
941 + 70 =
3
2
4
1011
|
15.
991 – 80 =
3
911
2
4
|
16.
677 – 50 =
627
3
4
2
|
|
17.
329 – 10 =
2
4
3
319
|
18.
294 + 70 =
364
3
4
2
|
19.
617 + 80 =
3
697
4
2
|
20.
549 – 60 =
4
2
3
489
|