|
1.
404 + 85 =
489
4
3
2
|
2.
615 + 129 =
4
744
3
2
|
3.
770 – 67 =
4
2
703
3
|
4.
851 – 783 =
2
68
4
3
|
|
5.
523 – 485 =
2
3
4
38
|
6.
143 – 94 =
49
4
3
2
|
7.
22 + 887 =
4
3
2
909
|
8.
145 + 611 =
3
2
756
4
|
|
9.
197 + 457 =
4
654
2
3
|
10.
220 + 739 =
4
2
3
959
|
11.
280 + 287 =
567
3
2
4
|
12.
221 – 64 =
3
157
4
2
|
|
13.
802 – 680 =
122
2
4
3
|
14.
447 – 51 =
396
2
3
4
|
15.
472 – 258 =
4
214
3
2
|
16.
664 + 279 =
3
4
943
2
|
|
17.
546 + 336 =
3
882
2
4
|
18.
194 – 9 =
3
185
2
4
|
19.
537 – 155 =
382
2
4
3
|
20.
526 + 393 =
2
3
4
919
|
|
1.
404 + 85 =
489
4
3
2
|
2.
615 + 129 =
4
744
3
2
|
3.
770 – 67 =
4
2
703
3
|
4.
851 – 783 =
2
68
4
3
|
|
5.
523 – 485 =
2
3
4
38
|
6.
143 – 94 =
49
4
3
2
|
7.
22 + 887 =
4
3
2
909
|
8.
145 + 611 =
3
2
756
4
|
|
9.
197 + 457 =
4
654
2
3
|
10.
220 + 739 =
4
2
3
959
|
11.
280 + 287 =
567
3
2
4
|
12.
221 – 64 =
3
157
4
2
|
|
13.
802 – 680 =
122
2
4
3
|
14.
447 – 51 =
396
2
3
4
|
15.
472 – 258 =
4
214
3
2
|
16.
664 + 279 =
3
4
943
2
|
|
17.
546 + 336 =
3
882
2
4
|
18.
194 – 9 =
3
185
2
4
|
19.
537 – 155 =
382
2
4
3
|
20.
526 + 393 =
2
3
4
919
|