|
1.
407 + 80 =
3
2
487
4
|
2.
385 + 100 =
3
4
485
2
|
3.
861 – 40 =
3
4
2
821
|
4.
232 – 90 =
4
2
142
3
|
|
5.
992 + 60 =
1052
3
2
4
|
6.
812 – 40 =
4
3
2
772
|
7.
112 – 90 =
22
3
4
2
|
8.
698 + 50 =
2
4
748
3
|
|
9.
746 – 20 =
726
3
4
2
|
10.
862 + 10 =
872
4
3
2
|
11.
255 + 90 =
345
2
3
4
|
12.
100 – 30 =
4
70
2
3
|
|
13.
287 + 80 =
4
367
3
2
|
14.
992 + 10 =
3
4
2
1002
|
15.
694 – 80 =
614
2
4
3
|
16.
135 – 10 =
4
2
125
3
|
|
17.
185 – 30 =
2
155
3
4
|
18.
261 + 60 =
4
3
321
2
|
19.
987 – 70 =
2
4
917
3
|
20.
487 – 30 =
457
4
2
3
|
|
1.
407 + 80 =
3
2
487
4
|
2.
385 + 100 =
3
4
485
2
|
3.
861 – 40 =
3
4
2
821
|
4.
232 – 90 =
4
2
142
3
|
|
5.
992 + 60 =
1052
3
2
4
|
6.
812 – 40 =
4
3
2
772
|
7.
112 – 90 =
22
3
4
2
|
8.
698 + 50 =
2
4
748
3
|
|
9.
746 – 20 =
726
3
4
2
|
10.
862 + 10 =
872
4
3
2
|
11.
255 + 90 =
345
2
3
4
|
12.
100 – 30 =
4
70
2
3
|
|
13.
287 + 80 =
4
367
3
2
|
14.
992 + 10 =
3
4
2
1002
|
15.
694 – 80 =
614
2
4
3
|
16.
135 – 10 =
4
2
125
3
|
|
17.
185 – 30 =
2
155
3
4
|
18.
261 + 60 =
4
3
321
2
|
19.
987 – 70 =
2
4
917
3
|
20.
487 – 30 =
457
4
2
3
|