|
1.
518 + 284 =
802
3
2
4
|
2.
863 – 590 =
4
3
273
2
|
3.
891 – 618 =
4
2
3
273
|
4.
881 + 103 =
4
984
3
2
|
|
5.
40 + 753 =
793
4
2
3
|
6.
808 + 104 =
4
2
3
912
|
7.
540 – 494 =
46
2
4
3
|
8.
30 + 225 =
2
4
3
255
|
|
9.
309 – 64 =
4
2
3
245
|
10.
525 – 238 =
2
3
287
4
|
11.
978 – 834 =
3
4
2
144
|
12.
820 – 245 =
2
3
4
575
|
|
13.
168 – 144 =
24
2
4
3
|
14.
934 – 802 =
132
2
4
3
|
15.
422 + 90 =
4
3
2
512
|
16.
423 + 555 =
3
2
978
4
|
|
17.
137 – 86 =
51
2
3
4
|
18.
647 + 70 =
3
717
4
2
|
19.
522 + 313 =
4
3
835
2
|
20.
463 + 98 =
561
3
2
4
|
|
1.
518 + 284 =
802
3
2
4
|
2.
863 – 590 =
4
3
273
2
|
3.
891 – 618 =
4
2
3
273
|
4.
881 + 103 =
4
984
3
2
|
|
5.
40 + 753 =
793
4
2
3
|
6.
808 + 104 =
4
2
3
912
|
7.
540 – 494 =
46
2
4
3
|
8.
30 + 225 =
2
4
3
255
|
|
9.
309 – 64 =
4
2
3
245
|
10.
525 – 238 =
2
3
287
4
|
11.
978 – 834 =
3
4
2
144
|
12.
820 – 245 =
2
3
4
575
|
|
13.
168 – 144 =
24
2
4
3
|
14.
934 – 802 =
132
2
4
3
|
15.
422 + 90 =
4
3
2
512
|
16.
423 + 555 =
3
2
978
4
|
|
17.
137 – 86 =
51
2
3
4
|
18.
647 + 70 =
3
717
4
2
|
19.
522 + 313 =
4
3
835
2
|
20.
463 + 98 =
561
3
2
4
|