|
1.
171 + 40 =
2
3
4
211
|
2.
613 – 80 =
2
533
4
3
|
3.
596 + 80 =
2
3
4
676
|
4.
464 + 50 =
4
3
2
514
|
|
5.
187 + 50 =
4
3
2
237
|
6.
150 – 60 =
2
90
3
4
|
7.
540 – 40 =
500
3
4
2
|
8.
160 + 80 =
3
4
2
240
|
|
9.
762 + 20 =
3
2
782
4
|
10.
864 + 90 =
3
2
954
4
|
11.
215 + 70 =
2
3
285
4
|
12.
139 + 40 =
4
179
2
3
|
|
13.
511 – 60 =
4
451
2
3
|
14.
468 + 30 =
2
4
3
498
|
15.
240 – 40 =
4
200
2
3
|
16.
188 + 30 =
4
3
218
2
|
|
17.
450 – 20 =
2
4
430
3
|
18.
735 – 30 =
705
3
2
4
|
19.
543 – 40 =
3
4
503
2
|
20.
704 – 50 =
654
3
4
2
|
|
1.
171 + 40 =
2
3
4
211
|
2.
613 – 80 =
2
533
4
3
|
3.
596 + 80 =
2
3
4
676
|
4.
464 + 50 =
4
3
2
514
|
|
5.
187 + 50 =
4
3
2
237
|
6.
150 – 60 =
2
90
3
4
|
7.
540 – 40 =
500
3
4
2
|
8.
160 + 80 =
3
4
2
240
|
|
9.
762 + 20 =
3
2
782
4
|
10.
864 + 90 =
3
2
954
4
|
11.
215 + 70 =
2
3
285
4
|
12.
139 + 40 =
4
179
2
3
|
|
13.
511 – 60 =
4
451
2
3
|
14.
468 + 30 =
2
4
3
498
|
15.
240 – 40 =
4
200
2
3
|
16.
188 + 30 =
4
3
218
2
|
|
17.
450 – 20 =
2
4
430
3
|
18.
735 – 30 =
705
3
2
4
|
19.
543 – 40 =
3
4
503
2
|
20.
704 – 50 =
654
3
4
2
|