|
1.
387 – 78 =
309
3
4
2
|
2.
770 + 155 =
925
4
3
2
|
3.
913 – 762 =
2
4
3
151
|
4.
53 – 23 =
30
3
4
2
|
|
5.
822 + 128 =
3
2
4
950
|
6.
539 + 190 =
4
3
729
2
|
7.
344 – 135 =
4
209
3
2
|
8.
251 – 59 =
192
4
2
3
|
|
9.
368 + 86 =
454
3
4
2
|
10.
812 – 88 =
2
4
724
3
|
11.
134 + 104 =
3
4
2
238
|
12.
304 – 51 =
2
3
4
253
|
|
13.
580 + 409 =
2
4
989
3
|
14.
732 + 51 =
4
2
3
783
|
15.
585 + 92 =
677
3
4
2
|
16.
775 – 577 =
2
3
4
198
|
|
17.
421 – 267 =
3
2
4
154
|
18.
302 + 282 =
2
4
3
584
|
19.
473 – 443 =
3
4
2
30
|
20.
823 + 32 =
4
855
3
2
|
|
1.
387 – 78 =
309
3
4
2
|
2.
770 + 155 =
925
4
3
2
|
3.
913 – 762 =
2
4
3
151
|
4.
53 – 23 =
30
3
4
2
|
|
5.
822 + 128 =
3
2
4
950
|
6.
539 + 190 =
4
3
729
2
|
7.
344 – 135 =
4
209
3
2
|
8.
251 – 59 =
192
4
2
3
|
|
9.
368 + 86 =
454
3
4
2
|
10.
812 – 88 =
2
4
724
3
|
11.
134 + 104 =
3
4
2
238
|
12.
304 – 51 =
2
3
4
253
|
|
13.
580 + 409 =
2
4
989
3
|
14.
732 + 51 =
4
2
3
783
|
15.
585 + 92 =
677
3
4
2
|
16.
775 – 577 =
2
3
4
198
|
|
17.
421 – 267 =
3
2
4
154
|
18.
302 + 282 =
2
4
3
584
|
19.
473 – 443 =
3
4
2
30
|
20.
823 + 32 =
4
855
3
2
|