|
1.
73 – 46 =
2
3
27
4
|
2.
63 – 1 =
2
62
4
3
|
3.
605 – 349 =
4
256
3
2
|
4.
273 + 148 =
3
2
421
4
|
|
5.
812 – 109 =
3
703
4
2
|
6.
688 – 462 =
4
2
226
3
|
7.
221 – 28 =
193
2
4
3
|
8.
63 + 117 =
180
2
4
3
|
|
9.
90 – 52 =
2
3
4
38
|
10.
727 + 28 =
4
2
3
755
|
11.
593 – 580 =
2
13
1
3
|
12.
588 + 412 =
1000
4
3
2
|
|
13.
579 + 95 =
674
4
3
2
|
14.
739 – 108 =
2
631
3
4
|
15.
313 – 39 =
274
3
2
4
|
16.
231 – 108 =
2
123
3
4
|
|
17.
147 – 89 =
58
4
2
3
|
18.
217 + 271 =
3
4
488
2
|
19.
192 – 157 =
35
4
2
3
|
20.
995 – 55 =
3
940
4
2
|
|
1.
73 – 46 =
2
3
27
4
|
2.
63 – 1 =
2
62
4
3
|
3.
605 – 349 =
4
256
3
2
|
4.
273 + 148 =
3
2
421
4
|
|
5.
812 – 109 =
3
703
4
2
|
6.
688 – 462 =
4
2
226
3
|
7.
221 – 28 =
193
2
4
3
|
8.
63 + 117 =
180
2
4
3
|
|
9.
90 – 52 =
2
3
4
38
|
10.
727 + 28 =
4
2
3
755
|
11.
593 – 580 =
2
13
1
3
|
12.
588 + 412 =
1000
4
3
2
|
|
13.
579 + 95 =
674
4
3
2
|
14.
739 – 108 =
2
631
3
4
|
15.
313 – 39 =
274
3
2
4
|
16.
231 – 108 =
2
123
3
4
|
|
17.
147 – 89 =
58
4
2
3
|
18.
217 + 271 =
3
4
488
2
|
19.
192 – 157 =
35
4
2
3
|
20.
995 – 55 =
3
940
4
2
|