|
1.
211 – 173 =
38
4
2
3
|
2.
729 – 73 =
656
2
4
3
|
3.
504 + 477 =
2
4
3
981
|
4.
244 + 342 =
4
3
586
2
|
|
5.
935 + 37 =
2
4
972
3
|
6.
371 + 130 =
4
501
3
2
|
7.
306 + 464 =
2
4
3
770
|
8.
191 – 40 =
2
3
151
4
|
|
9.
760 – 362 =
398
2
3
4
|
10.
212 + 435 =
647
4
2
3
|
11.
485 + 362 =
2
4
847
3
|
12.
411 + 358 =
4
2
3
769
|
|
13.
63 + 769 =
2
4
3
832
|
14.
55 + 603 =
2
658
3
4
|
15.
208 + 427 =
635
4
3
2
|
16.
664 + 31 =
4
3
2
695
|
|
17.
24 – 5 =
19
3
4
2
|
18.
473 – 245 =
3
2
4
228
|
19.
953 – 690 =
3
263
2
4
|
20.
549 + 110 =
4
3
2
659
|
|
1.
211 – 173 =
38
4
2
3
|
2.
729 – 73 =
656
2
4
3
|
3.
504 + 477 =
2
4
3
981
|
4.
244 + 342 =
4
3
586
2
|
|
5.
935 + 37 =
2
4
972
3
|
6.
371 + 130 =
4
501
3
2
|
7.
306 + 464 =
2
4
3
770
|
8.
191 – 40 =
2
3
151
4
|
|
9.
760 – 362 =
398
2
3
4
|
10.
212 + 435 =
647
4
2
3
|
11.
485 + 362 =
2
4
847
3
|
12.
411 + 358 =
4
2
3
769
|
|
13.
63 + 769 =
2
4
3
832
|
14.
55 + 603 =
2
658
3
4
|
15.
208 + 427 =
635
4
3
2
|
16.
664 + 31 =
4
3
2
695
|
|
17.
24 – 5 =
19
3
4
2
|
18.
473 – 245 =
3
2
4
228
|
19.
953 – 690 =
3
263
2
4
|
20.
549 + 110 =
4
3
2
659
|