|
1.
547 – 530 =
2
17
4
3
|
2.
377 + 247 =
2
4
624
3
|
3.
966 + 9 =
3
4
975
2
|
4.
141 + 656 =
3
797
4
2
|
|
5.
545 + 232 =
3
777
2
4
|
6.
827 – 373 =
4
454
3
2
|
7.
835 + 133 =
4
2
968
3
|
8.
243 + 33 =
4
276
2
3
|
|
9.
109 – 73 =
3
4
36
2
|
10.
507 + 9 =
2
516
4
3
|
11.
744 – 680 =
4
64
3
2
|
12.
38 – 3 =
4
2
35
3
|
|
13.
953 – 625 =
4
2
3
328
|
14.
925 – 207 =
718
4
2
3
|
15.
980 + 11 =
4
991
2
3
|
16.
602 + 281 =
883
2
4
3
|
|
17.
59 – 50 =
9
3
2
1
|
18.
448 + 245 =
2
693
3
4
|
19.
497 – 408 =
3
89
2
4
|
20.
323 – 77 =
4
3
246
2
|
|
1.
547 – 530 =
2
17
4
3
|
2.
377 + 247 =
2
4
624
3
|
3.
966 + 9 =
3
4
975
2
|
4.
141 + 656 =
3
797
4
2
|
|
5.
545 + 232 =
3
777
2
4
|
6.
827 – 373 =
4
454
3
2
|
7.
835 + 133 =
4
2
968
3
|
8.
243 + 33 =
4
276
2
3
|
|
9.
109 – 73 =
3
4
36
2
|
10.
507 + 9 =
2
516
4
3
|
11.
744 – 680 =
4
64
3
2
|
12.
38 – 3 =
4
2
35
3
|
|
13.
953 – 625 =
4
2
3
328
|
14.
925 – 207 =
718
4
2
3
|
15.
980 + 11 =
4
991
2
3
|
16.
602 + 281 =
883
2
4
3
|
|
17.
59 – 50 =
9
3
2
1
|
18.
448 + 245 =
2
693
3
4
|
19.
497 – 408 =
3
89
2
4
|
20.
323 – 77 =
4
3
246
2
|