|
1.
653 + 60 =
3
4
2
713
|
2.
940 + 31 =
4
3
2
971
|
3.
909 + 14 =
2
4
3
923
|
4.
647 + 183 =
3
2
830
4
|
|
5.
257 + 204 =
461
3
4
2
|
6.
238 + 54 =
4
2
292
3
|
7.
937 + 24 =
3
961
2
4
|
8.
22 + 473 =
495
3
4
2
|
|
9.
739 – 659 =
2
80
4
3
|
10.
269 – 170 =
99
2
4
3
|
11.
952 + 43 =
2
3
995
4
|
12.
778 + 150 =
4
3
2
928
|
|
13.
693 + 86 =
3
2
779
4
|
14.
483 + 202 =
3
2
4
685
|
15.
401 – 376 =
25
3
2
4
|
16.
469 – 312 =
4
2
3
157
|
|
17.
894 – 786 =
3
4
108
2
|
18.
615 – 401 =
4
3
2
214
|
19.
888 + 73 =
3
4
961
2
|
20.
171 + 683 =
2
3
854
4
|
|
1.
653 + 60 =
3
4
2
713
|
2.
940 + 31 =
4
3
2
971
|
3.
909 + 14 =
2
4
3
923
|
4.
647 + 183 =
3
2
830
4
|
|
5.
257 + 204 =
461
3
4
2
|
6.
238 + 54 =
4
2
292
3
|
7.
937 + 24 =
3
961
2
4
|
8.
22 + 473 =
495
3
4
2
|
|
9.
739 – 659 =
2
80
4
3
|
10.
269 – 170 =
99
2
4
3
|
11.
952 + 43 =
2
3
995
4
|
12.
778 + 150 =
4
3
2
928
|
|
13.
693 + 86 =
3
2
779
4
|
14.
483 + 202 =
3
2
4
685
|
15.
401 – 376 =
25
3
2
4
|
16.
469 – 312 =
4
2
3
157
|
|
17.
894 – 786 =
3
4
108
2
|
18.
615 – 401 =
4
3
2
214
|
19.
888 + 73 =
3
4
961
2
|
20.
171 + 683 =
2
3
854
4
|