|
1.
489 – 11 =
478
3
4
2
|
2.
937 + 55 =
4
3
992
2
|
3.
667 – 118 =
3
4
2
549
|
4.
50 – 33 =
2
4
3
17
|
|
5.
360 + 418 =
3
4
2
778
|
6.
99 – 33 =
2
4
66
3
|
7.
217 – 22 =
3
4
195
2
|
8.
629 + 168 =
3
4
2
797
|
|
9.
28 – 27 =
2
3
1
4
|
10.
254 – 254 =
2
0
3
4
|
11.
71 – 47 =
3
2
4
24
|
12.
582 + 209 =
2
4
3
791
|
|
13.
77 – 45 =
2
32
3
4
|
14.
540 + 112 =
4
2
3
652
|
15.
949 – 33 =
916
3
4
2
|
16.
767 – 238 =
2
3
4
529
|
|
17.
404 – 348 =
2
4
3
56
|
18.
302 – 190 =
4
2
3
112
|
19.
568 + 242 =
810
3
4
2
|
20.
150 – 146 =
2
1
4
3
|
|
1.
489 – 11 =
478
3
4
2
|
2.
937 + 55 =
4
3
992
2
|
3.
667 – 118 =
3
4
2
549
|
4.
50 – 33 =
2
4
3
17
|
|
5.
360 + 418 =
3
4
2
778
|
6.
99 – 33 =
2
4
66
3
|
7.
217 – 22 =
3
4
195
2
|
8.
629 + 168 =
3
4
2
797
|
|
9.
28 – 27 =
2
3
1
4
|
10.
254 – 254 =
2
0
3
4
|
11.
71 – 47 =
3
2
4
24
|
12.
582 + 209 =
2
4
3
791
|
|
13.
77 – 45 =
2
32
3
4
|
14.
540 + 112 =
4
2
3
652
|
15.
949 – 33 =
916
3
4
2
|
16.
767 – 238 =
2
3
4
529
|
|
17.
404 – 348 =
2
4
3
56
|
18.
302 – 190 =
4
2
3
112
|
19.
568 + 242 =
810
3
4
2
|
20.
150 – 146 =
2
1
4
3
|