|
1.
71 + 479 =
2
550
3
4
|
2.
335 + 261 =
2
596
3
4
|
3.
464 + 304 =
768
3
2
4
|
4.
61 + 684 =
2
745
4
3
|
|
5.
743 + 91 =
2
834
3
4
|
6.
668 – 0 =
2
3
4
668
|
7.
187 – 142 =
2
3
45
4
|
8.
148 – 44 =
3
2
4
104
|
|
9.
923 – 327 =
596
3
4
2
|
10.
294 + 269 =
3
4
2
563
|
11.
741 + 256 =
3
2
997
4
|
12.
451 + 41 =
4
492
2
3
|
|
13.
229 + 762 =
3
991
2
4
|
14.
137 – 99 =
38
2
4
3
|
15.
116 + 428 =
2
3
4
544
|
16.
166 – 70 =
3
2
4
96
|
|
17.
920 + 62 =
4
982
2
3
|
18.
107 + 61 =
2
168
4
3
|
19.
634 + 121 =
3
755
2
4
|
20.
29 + 48 =
4
3
2
77
|
|
1.
71 + 479 =
2
550
3
4
|
2.
335 + 261 =
2
596
3
4
|
3.
464 + 304 =
768
3
2
4
|
4.
61 + 684 =
2
745
4
3
|
|
5.
743 + 91 =
2
834
3
4
|
6.
668 – 0 =
2
3
4
668
|
7.
187 – 142 =
2
3
45
4
|
8.
148 – 44 =
3
2
4
104
|
|
9.
923 – 327 =
596
3
4
2
|
10.
294 + 269 =
3
4
2
563
|
11.
741 + 256 =
3
2
997
4
|
12.
451 + 41 =
4
492
2
3
|
|
13.
229 + 762 =
3
991
2
4
|
14.
137 – 99 =
38
2
4
3
|
15.
116 + 428 =
2
3
4
544
|
16.
166 – 70 =
3
2
4
96
|
|
17.
920 + 62 =
4
982
2
3
|
18.
107 + 61 =
2
168
4
3
|
19.
634 + 121 =
3
755
2
4
|
20.
29 + 48 =
4
3
2
77
|