|
1.
637 – 428 =
2
3
4
209
|
2.
626 – 206 =
2
420
4
3
|
3.
139 – 103 =
36
2
3
4
|
4.
553 – 525 =
2
4
3
28
|
|
5.
267 – 192 =
4
75
3
2
|
6.
207 + 513 =
2
720
4
3
|
7.
843 – 637 =
2
206
3
4
|
8.
71 – 59 =
3
2
1
12
|
|
9.
140 – 5 =
135
4
3
2
|
10.
682 + 135 =
4
817
2
3
|
11.
717 – 249 =
3
4
2
468
|
12.
583 + 243 =
826
2
4
3
|
|
13.
93 + 593 =
2
4
3
686
|
14.
149 + 479 =
628
3
4
2
|
15.
891 + 36 =
4
927
2
3
|
16.
400 – 130 =
2
270
4
3
|
|
17.
973 + 23 =
3
996
4
2
|
18.
785 – 579 =
2
206
4
3
|
19.
787 – 619 =
2
3
168
4
|
20.
503 + 414 =
4
917
3
2
|
|
1.
637 – 428 =
2
3
4
209
|
2.
626 – 206 =
2
420
4
3
|
3.
139 – 103 =
36
2
3
4
|
4.
553 – 525 =
2
4
3
28
|
|
5.
267 – 192 =
4
75
3
2
|
6.
207 + 513 =
2
720
4
3
|
7.
843 – 637 =
2
206
3
4
|
8.
71 – 59 =
3
2
1
12
|
|
9.
140 – 5 =
135
4
3
2
|
10.
682 + 135 =
4
817
2
3
|
11.
717 – 249 =
3
4
2
468
|
12.
583 + 243 =
826
2
4
3
|
|
13.
93 + 593 =
2
4
3
686
|
14.
149 + 479 =
628
3
4
2
|
15.
891 + 36 =
4
927
2
3
|
16.
400 – 130 =
2
270
4
3
|
|
17.
973 + 23 =
3
996
4
2
|
18.
785 – 579 =
2
206
4
3
|
19.
787 – 619 =
2
3
168
4
|
20.
503 + 414 =
4
917
3
2
|