|
1.
611 + 70 =
681
4
3
2
|
2.
559 + 70 =
3
4
2
629
|
3.
874 – 100 =
4
3
774
2
|
4.
592 + 30 =
3
2
4
622
|
|
5.
126 – 50 =
76
2
4
3
|
6.
737 + 30 =
2
3
4
767
|
7.
746 + 100 =
4
2
846
3
|
8.
328 – 30 =
4
3
298
2
|
|
9.
608 – 100 =
508
2
4
3
|
10.
811 + 30 =
2
4
841
3
|
11.
889 – 100 =
3
4
789
2
|
12.
245 + 10 =
2
3
255
4
|
|
13.
629 + 60 =
3
689
2
4
|
14.
970 + 100 =
1070
2
4
3
|
15.
649 – 100 =
3
2
4
549
|
16.
447 – 70 =
4
2
3
377
|
|
17.
368 + 90 =
3
4
458
2
|
18.
808 + 40 =
3
848
2
4
|
19.
221 + 50 =
3
271
2
4
|
20.
560 – 90 =
470
3
2
4
|
|
1.
611 + 70 =
681
4
3
2
|
2.
559 + 70 =
3
4
2
629
|
3.
874 – 100 =
4
3
774
2
|
4.
592 + 30 =
3
2
4
622
|
|
5.
126 – 50 =
76
2
4
3
|
6.
737 + 30 =
2
3
4
767
|
7.
746 + 100 =
4
2
846
3
|
8.
328 – 30 =
4
3
298
2
|
|
9.
608 – 100 =
508
2
4
3
|
10.
811 + 30 =
2
4
841
3
|
11.
889 – 100 =
3
4
789
2
|
12.
245 + 10 =
2
3
255
4
|
|
13.
629 + 60 =
3
689
2
4
|
14.
970 + 100 =
1070
2
4
3
|
15.
649 – 100 =
3
2
4
549
|
16.
447 – 70 =
4
2
3
377
|
|
17.
368 + 90 =
3
4
458
2
|
18.
808 + 40 =
3
848
2
4
|
19.
221 + 50 =
3
271
2
4
|
20.
560 – 90 =
470
3
2
4
|