|
1.
223 – 137 =
86
4
2
3
|
2.
493 – 36 =
4
2
3
457
|
3.
774 – 602 =
172
4
2
3
|
4.
481 + 443 =
3
2
924
4
|
|
5.
377 – 244 =
133
2
3
4
|
6.
247 + 10 =
257
2
4
3
|
7.
603 + 190 =
4
793
2
3
|
8.
737 + 181 =
918
3
2
4
|
|
9.
492 – 414 =
2
78
4
3
|
10.
330 + 624 =
3
954
2
4
|
11.
200 – 37 =
3
4
2
163
|
12.
548 + 303 =
3
2
4
851
|
|
13.
913 – 207 =
4
3
2
706
|
14.
855 + 71 =
4
926
2
3
|
15.
285 – 226 =
4
3
59
2
|
16.
962 – 766 =
4
196
2
3
|
|
17.
868 – 783 =
4
3
2
85
|
18.
735 – 252 =
483
3
4
2
|
19.
613 – 353 =
4
260
3
2
|
20.
341 + 214 =
3
555
4
2
|
|
1.
223 – 137 =
86
4
2
3
|
2.
493 – 36 =
4
2
3
457
|
3.
774 – 602 =
172
4
2
3
|
4.
481 + 443 =
3
2
924
4
|
|
5.
377 – 244 =
133
2
3
4
|
6.
247 + 10 =
257
2
4
3
|
7.
603 + 190 =
4
793
2
3
|
8.
737 + 181 =
918
3
2
4
|
|
9.
492 – 414 =
2
78
4
3
|
10.
330 + 624 =
3
954
2
4
|
11.
200 – 37 =
3
4
2
163
|
12.
548 + 303 =
3
2
4
851
|
|
13.
913 – 207 =
4
3
2
706
|
14.
855 + 71 =
4
926
2
3
|
15.
285 – 226 =
4
3
59
2
|
16.
962 – 766 =
4
196
2
3
|
|
17.
868 – 783 =
4
3
2
85
|
18.
735 – 252 =
483
3
4
2
|
19.
613 – 353 =
4
260
3
2
|
20.
341 + 214 =
3
555
4
2
|