|
1.
452 + 92 =
2
4
544
3
|
2.
674 – 203 =
2
4
3
471
|
3.
408 – 9 =
399
3
4
2
|
4.
277 – 18 =
4
2
3
259
|
|
5.
921 – 183 =
2
4
3
738
|
6.
718 – 179 =
539
2
3
4
|
7.
623 + 250 =
4
2
3
873
|
8.
461 – 232 =
2
4
3
229
|
|
9.
19 – 19 =
3
2
4
0
|
10.
476 – 332 =
3
4
2
144
|
11.
595 + 130 =
2
4
3
725
|
12.
848 + 15 =
2
863
3
4
|
|
13.
937 + 48 =
2
4
3
985
|
14.
825 – 247 =
3
578
2
4
|
15.
421 – 214 =
2
4
3
207
|
16.
57 + 798 =
4
3
2
855
|
|
17.
176 – 157 =
19
4
2
3
|
18.
973 + 15 =
2
3
988
4
|
19.
2 + 941 =
2
3
943
4
|
20.
316 + 295 =
611
4
3
2
|
|
1.
452 + 92 =
2
4
544
3
|
2.
674 – 203 =
2
4
3
471
|
3.
408 – 9 =
399
3
4
2
|
4.
277 – 18 =
4
2
3
259
|
|
5.
921 – 183 =
2
4
3
738
|
6.
718 – 179 =
539
2
3
4
|
7.
623 + 250 =
4
2
3
873
|
8.
461 – 232 =
2
4
3
229
|
|
9.
19 – 19 =
3
2
4
0
|
10.
476 – 332 =
3
4
2
144
|
11.
595 + 130 =
2
4
3
725
|
12.
848 + 15 =
2
863
3
4
|
|
13.
937 + 48 =
2
4
3
985
|
14.
825 – 247 =
3
578
2
4
|
15.
421 – 214 =
2
4
3
207
|
16.
57 + 798 =
4
3
2
855
|
|
17.
176 – 157 =
19
4
2
3
|
18.
973 + 15 =
2
3
988
4
|
19.
2 + 941 =
2
3
943
4
|
20.
316 + 295 =
611
4
3
2
|