|
1.
477 – 388 =
89
2
4
3
|
2.
532 + 317 =
3
849
4
2
|
3.
70 + 803 =
2
873
3
4
|
4.
662 + 48 =
710
3
2
4
|
|
5.
182 – 86 =
2
4
96
3
|
6.
990 + 8 =
998
3
4
2
|
7.
821 – 52 =
2
3
4
769
|
8.
47 + 824 =
3
871
2
4
|
|
9.
568 – 68 =
500
3
2
4
|
10.
453 – 279 =
4
3
2
174
|
11.
358 – 231 =
4
127
2
3
|
12.
683 + 185 =
4
3
2
868
|
|
13.
176 – 91 =
85
3
4
2
|
14.
883 + 66 =
4
3
2
949
|
15.
521 – 153 =
368
2
4
3
|
16.
84 + 643 =
4
3
727
2
|
|
17.
183 – 19 =
3
2
164
4
|
18.
667 + 174 =
2
4
3
841
|
19.
397 + 486 =
883
4
3
2
|
20.
835 + 53 =
888
3
2
4
|
|
1.
477 – 388 =
89
2
4
3
|
2.
532 + 317 =
3
849
4
2
|
3.
70 + 803 =
2
873
3
4
|
4.
662 + 48 =
710
3
2
4
|
|
5.
182 – 86 =
2
4
96
3
|
6.
990 + 8 =
998
3
4
2
|
7.
821 – 52 =
2
3
4
769
|
8.
47 + 824 =
3
871
2
4
|
|
9.
568 – 68 =
500
3
2
4
|
10.
453 – 279 =
4
3
2
174
|
11.
358 – 231 =
4
127
2
3
|
12.
683 + 185 =
4
3
2
868
|
|
13.
176 – 91 =
85
3
4
2
|
14.
883 + 66 =
4
3
2
949
|
15.
521 – 153 =
368
2
4
3
|
16.
84 + 643 =
4
3
727
2
|
|
17.
183 – 19 =
3
2
164
4
|
18.
667 + 174 =
2
4
3
841
|
19.
397 + 486 =
883
4
3
2
|
20.
835 + 53 =
888
3
2
4
|