|
1.
635 – 70 =
4
2
3
565
|
2.
944 – 100 =
844
3
2
4
|
3.
549 – 100 =
4
449
3
2
|
4.
291 + 80 =
2
3
4
371
|
|
5.
791 + 70 =
4
861
2
3
|
6.
678 – 100 =
4
578
3
2
|
7.
639 – 20 =
3
4
619
2
|
8.
480 – 80 =
400
4
3
2
|
|
9.
931 + 90 =
4
1021
3
2
|
10.
838 – 20 =
4
2
818
3
|
11.
781 + 20 =
801
3
4
2
|
12.
520 – 50 =
2
470
3
4
|
|
13.
707 – 30 =
677
2
4
3
|
14.
326 + 10 =
4
336
2
3
|
15.
605 – 90 =
2
4
515
3
|
16.
534 – 100 =
3
2
4
434
|
|
17.
330 + 80 =
410
4
2
3
|
18.
864 – 60 =
4
804
2
3
|
19.
816 – 20 =
3
2
796
4
|
20.
471 + 50 =
521
2
4
3
|
|
1.
635 – 70 =
4
2
3
565
|
2.
944 – 100 =
844
3
2
4
|
3.
549 – 100 =
4
449
3
2
|
4.
291 + 80 =
2
3
4
371
|
|
5.
791 + 70 =
4
861
2
3
|
6.
678 – 100 =
4
578
3
2
|
7.
639 – 20 =
3
4
619
2
|
8.
480 – 80 =
400
4
3
2
|
|
9.
931 + 90 =
4
1021
3
2
|
10.
838 – 20 =
4
2
818
3
|
11.
781 + 20 =
801
3
4
2
|
12.
520 – 50 =
2
470
3
4
|
|
13.
707 – 30 =
677
2
4
3
|
14.
326 + 10 =
4
336
2
3
|
15.
605 – 90 =
2
4
515
3
|
16.
534 – 100 =
3
2
4
434
|
|
17.
330 + 80 =
410
4
2
3
|
18.
864 – 60 =
4
804
2
3
|
19.
816 – 20 =
3
2
796
4
|
20.
471 + 50 =
521
2
4
3
|