|
1.
171 + 304 =
2
3
475
4
|
2.
387 + 347 =
734
2
4
3
|
3.
32 + 318 =
350
3
4
2
|
4.
630 – 8 =
2
622
4
3
|
|
5.
57 – 30 =
27
3
4
2
|
6.
4 + 472 =
476
3
4
2
|
7.
24 – 3 =
21
3
4
2
|
8.
819 – 777 =
2
4
42
3
|
|
9.
426 – 203 =
223
3
2
4
|
10.
207 – 64 =
2
4
143
3
|
11.
148 + 334 =
3
482
2
4
|
12.
377 – 258 =
119
2
4
3
|
|
13.
830 + 127 =
4
3
2
957
|
14.
752 + 48 =
800
4
2
3
|
15.
514 – 320 =
4
194
2
3
|
16.
974 – 87 =
3
4
2
887
|
|
17.
993 + 5 =
2
3
4
998
|
18.
929 + 59 =
988
3
2
4
|
19.
893 – 323 =
570
2
4
3
|
20.
289 + 695 =
2
984
3
4
|
|
1.
171 + 304 =
2
3
475
4
|
2.
387 + 347 =
734
2
4
3
|
3.
32 + 318 =
350
3
4
2
|
4.
630 – 8 =
2
622
4
3
|
|
5.
57 – 30 =
27
3
4
2
|
6.
4 + 472 =
476
3
4
2
|
7.
24 – 3 =
21
3
4
2
|
8.
819 – 777 =
2
4
42
3
|
|
9.
426 – 203 =
223
3
2
4
|
10.
207 – 64 =
2
4
143
3
|
11.
148 + 334 =
3
482
2
4
|
12.
377 – 258 =
119
2
4
3
|
|
13.
830 + 127 =
4
3
2
957
|
14.
752 + 48 =
800
4
2
3
|
15.
514 – 320 =
4
194
2
3
|
16.
974 – 87 =
3
4
2
887
|
|
17.
993 + 5 =
2
3
4
998
|
18.
929 + 59 =
988
3
2
4
|
19.
893 – 323 =
570
2
4
3
|
20.
289 + 695 =
2
984
3
4
|