1.
774 – 30 =
744
4
3
2
|
2.
717 – 60 =
4
3
2
657
|
3.
359 – 50 =
4
2
309
3
|
4.
317 + 80 =
4
397
3
2
|
5.
979 – 60 =
4
919
3
2
|
6.
932 – 90 =
3
4
842
2
|
7.
744 + 30 =
3
4
2
774
|
8.
610 + 90 =
3
2
700
4
|
9.
895 + 20 =
4
2
915
3
|
10.
769 + 40 =
3
4
2
809
|
11.
143 – 90 =
3
53
4
2
|
12.
460 + 40 =
500
4
2
3
|
13.
336 + 30 =
4
3
366
2
|
14.
475 – 50 =
2
4
3
425
|
15.
112 + 90 =
202
2
4
3
|
16.
832 + 40 =
4
872
3
2
|
17.
636 + 100 =
3
4
2
736
|
18.
919 + 10 =
4
929
3
2
|
19.
124 – 20 =
3
4
2
104
|
20.
185 + 70 =
3
255
2
4
|
1.
774 – 30 =
744
4
3
2
|
2.
717 – 60 =
4
3
2
657
|
3.
359 – 50 =
4
2
309
3
|
4.
317 + 80 =
4
397
3
2
|
5.
979 – 60 =
4
919
3
2
|
6.
932 – 90 =
3
4
842
2
|
7.
744 + 30 =
3
4
2
774
|
8.
610 + 90 =
3
2
700
4
|
9.
895 + 20 =
4
2
915
3
|
10.
769 + 40 =
3
4
2
809
|
11.
143 – 90 =
3
53
4
2
|
12.
460 + 40 =
500
4
2
3
|
13.
336 + 30 =
4
3
366
2
|
14.
475 – 50 =
2
4
3
425
|
15.
112 + 90 =
202
2
4
3
|
16.
832 + 40 =
4
872
3
2
|
17.
636 + 100 =
3
4
2
736
|
18.
919 + 10 =
4
929
3
2
|
19.
124 – 20 =
3
4
2
104
|
20.
185 + 70 =
3
255
2
4
|