1.
982 – 30 =
3
952
2
4
|
2.
154 + 100 =
2
254
3
4
|
3.
975 – 10 =
2
4
3
965
|
4.
221 + 20 =
2
241
4
3
|
5.
514 + 70 =
2
3
584
4
|
6.
626 + 40 =
3
2
666
4
|
7.
485 – 70 =
415
2
3
4
|
8.
824 – 40 =
3
2
4
784
|
9.
350 – 40 =
310
2
3
4
|
10.
943 – 50 =
893
2
4
3
|
11.
549 + 50 =
2
4
3
599
|
12.
253 + 70 =
4
2
3
323
|
13.
714 – 40 =
4
674
2
3
|
14.
433 – 20 =
4
2
413
3
|
15.
257 – 30 =
227
3
4
2
|
16.
313 + 100 =
2
413
3
4
|
17.
962 + 90 =
4
3
2
1052
|
18.
962 + 30 =
3
2
992
4
|
19.
615 – 20 =
595
4
3
2
|
20.
726 – 60 =
2
666
3
4
|
1.
982 – 30 =
3
952
2
4
|
2.
154 + 100 =
2
254
3
4
|
3.
975 – 10 =
2
4
3
965
|
4.
221 + 20 =
2
241
4
3
|
5.
514 + 70 =
2
3
584
4
|
6.
626 + 40 =
3
2
666
4
|
7.
485 – 70 =
415
2
3
4
|
8.
824 – 40 =
3
2
4
784
|
9.
350 – 40 =
310
2
3
4
|
10.
943 – 50 =
893
2
4
3
|
11.
549 + 50 =
2
4
3
599
|
12.
253 + 70 =
4
2
3
323
|
13.
714 – 40 =
4
674
2
3
|
14.
433 – 20 =
4
2
413
3
|
15.
257 – 30 =
227
3
4
2
|
16.
313 + 100 =
2
413
3
4
|
17.
962 + 90 =
4
3
2
1052
|
18.
962 + 30 =
3
2
992
4
|
19.
615 – 20 =
595
4
3
2
|
20.
726 – 60 =
2
666
3
4
|