|
1.
286 – 70 =
3
216
4
2
|
2.
913 + 40 =
3
4
2
953
|
3.
239 + 30 =
4
2
3
269
|
4.
691 – 40 =
2
4
3
651
|
|
5.
553 – 40 =
4
513
2
3
|
6.
988 – 70 =
3
918
2
4
|
7.
922 – 90 =
2
4
832
3
|
8.
860 – 40 =
4
2
3
820
|
|
9.
428 + 50 =
4
2
478
3
|
10.
893 – 10 =
3
2
883
4
|
11.
776 + 20 =
796
3
4
2
|
12.
476 + 30 =
3
4
2
506
|
|
13.
743 + 20 =
3
763
2
4
|
14.
908 + 10 =
4
3
918
2
|
15.
672 + 40 =
712
2
4
3
|
16.
626 + 30 =
3
2
656
4
|
|
17.
606 – 30 =
576
4
3
2
|
18.
518 + 40 =
4
558
3
2
|
19.
755 – 90 =
4
665
3
2
|
20.
284 + 40 =
2
324
3
4
|
|
1.
286 – 70 =
3
216
4
2
|
2.
913 + 40 =
3
4
2
953
|
3.
239 + 30 =
4
2
3
269
|
4.
691 – 40 =
2
4
3
651
|
|
5.
553 – 40 =
4
513
2
3
|
6.
988 – 70 =
3
918
2
4
|
7.
922 – 90 =
2
4
832
3
|
8.
860 – 40 =
4
2
3
820
|
|
9.
428 + 50 =
4
2
478
3
|
10.
893 – 10 =
3
2
883
4
|
11.
776 + 20 =
796
3
4
2
|
12.
476 + 30 =
3
4
2
506
|
|
13.
743 + 20 =
3
763
2
4
|
14.
908 + 10 =
4
3
918
2
|
15.
672 + 40 =
712
2
4
3
|
16.
626 + 30 =
3
2
656
4
|
|
17.
606 – 30 =
576
4
3
2
|
18.
518 + 40 =
4
558
3
2
|
19.
755 – 90 =
4
665
3
2
|
20.
284 + 40 =
2
324
3
4
|