|
1.
674 + 40 =
714
4
3
2
|
2.
750 + 80 =
830
2
3
4
|
3.
972 – 30 =
4
942
3
2
|
4.
634 + 100 =
2
734
3
4
|
|
5.
862 + 70 =
932
2
3
4
|
6.
654 – 80 =
574
3
2
4
|
7.
602 – 50 =
2
4
3
552
|
8.
953 + 40 =
3
993
4
2
|
|
9.
991 – 90 =
901
2
4
3
|
10.
279 + 90 =
4
2
3
369
|
11.
650 + 50 =
4
700
2
3
|
12.
871 – 80 =
4
2
791
3
|
|
13.
779 – 40 =
3
4
739
2
|
14.
414 + 10 =
4
2
424
3
|
15.
992 + 60 =
1052
4
2
3
|
16.
958 – 60 =
898
4
2
3
|
|
17.
713 – 70 =
643
3
4
2
|
18.
944 + 60 =
1004
2
4
3
|
19.
111 – 50 =
61
4
2
3
|
20.
599 + 60 =
4
659
3
2
|
|
1.
674 + 40 =
714
4
3
2
|
2.
750 + 80 =
830
2
3
4
|
3.
972 – 30 =
4
942
3
2
|
4.
634 + 100 =
2
734
3
4
|
|
5.
862 + 70 =
932
2
3
4
|
6.
654 – 80 =
574
3
2
4
|
7.
602 – 50 =
2
4
3
552
|
8.
953 + 40 =
3
993
4
2
|
|
9.
991 – 90 =
901
2
4
3
|
10.
279 + 90 =
4
2
3
369
|
11.
650 + 50 =
4
700
2
3
|
12.
871 – 80 =
4
2
791
3
|
|
13.
779 – 40 =
3
4
739
2
|
14.
414 + 10 =
4
2
424
3
|
15.
992 + 60 =
1052
4
2
3
|
16.
958 – 60 =
898
4
2
3
|
|
17.
713 – 70 =
643
3
4
2
|
18.
944 + 60 =
1004
2
4
3
|
19.
111 – 50 =
61
4
2
3
|
20.
599 + 60 =
4
659
3
2
|