1.
780 – 155 =
4
2
3
625
|
2.
398 – 312 =
4
86
3
2
|
3.
263 – 255 =
3
8
1
2
|
4.
492 – 266 =
2
4
226
3
|
5.
125 – 18 =
107
2
3
4
|
6.
620 + 336 =
3
2
4
956
|
7.
524 – 7 =
2
3
4
517
|
8.
581 – 177 =
3
404
2
4
|
9.
819 – 148 =
2
671
3
4
|
10.
127 – 111 =
2
16
4
3
|
11.
681 – 222 =
4
459
3
2
|
12.
410 – 346 =
4
3
2
64
|
13.
681 + 272 =
2
3
953
4
|
14.
316 + 140 =
4
2
3
456
|
15.
835 + 4 =
4
839
2
3
|
16.
935 – 155 =
2
4
3
780
|
17.
933 – 706 =
227
3
4
2
|
18.
10 – 1 =
1
9
3
2
|
19.
578 – 182 =
4
2
396
3
|
20.
652 – 282 =
4
2
3
370
|
1.
780 – 155 =
4
2
3
625
|
2.
398 – 312 =
4
86
3
2
|
3.
263 – 255 =
3
8
1
2
|
4.
492 – 266 =
2
4
226
3
|
5.
125 – 18 =
107
2
3
4
|
6.
620 + 336 =
3
2
4
956
|
7.
524 – 7 =
2
3
4
517
|
8.
581 – 177 =
3
404
2
4
|
9.
819 – 148 =
2
671
3
4
|
10.
127 – 111 =
2
16
4
3
|
11.
681 – 222 =
4
459
3
2
|
12.
410 – 346 =
4
3
2
64
|
13.
681 + 272 =
2
3
953
4
|
14.
316 + 140 =
4
2
3
456
|
15.
835 + 4 =
4
839
2
3
|
16.
935 – 155 =
2
4
3
780
|
17.
933 – 706 =
227
3
4
2
|
18.
10 – 1 =
1
9
3
2
|
19.
578 – 182 =
4
2
396
3
|
20.
652 – 282 =
4
2
3
370
|