|
1.
633 + 67 =
4
3
700
2
|
2.
360 + 598 =
2
3
958
4
|
3.
189 + 398 =
4
587
2
3
|
4.
438 – 357 =
4
3
2
81
|
|
5.
174 – 120 =
4
54
3
2
|
6.
986 – 862 =
3
4
124
2
|
7.
414 – 206 =
2
208
4
3
|
8.
680 + 7 =
687
4
2
3
|
|
9.
225 + 188 =
4
3
2
413
|
10.
969 + 13 =
982
2
3
4
|
11.
151 – 131 =
20
2
3
4
|
12.
507 + 301 =
808
2
4
3
|
|
13.
129 + 90 =
219
2
4
3
|
14.
41 – 4 =
3
37
4
2
|
15.
88 – 63 =
2
25
4
3
|
16.
980 – 933 =
3
4
2
47
|
|
17.
54 + 408 =
2
3
4
462
|
18.
999 + 1 =
2
1000
4
3
|
19.
523 – 112 =
2
4
3
411
|
20.
941 – 59 =
2
4
882
3
|
|
1.
633 + 67 =
4
3
700
2
|
2.
360 + 598 =
2
3
958
4
|
3.
189 + 398 =
4
587
2
3
|
4.
438 – 357 =
4
3
2
81
|
|
5.
174 – 120 =
4
54
3
2
|
6.
986 – 862 =
3
4
124
2
|
7.
414 – 206 =
2
208
4
3
|
8.
680 + 7 =
687
4
2
3
|
|
9.
225 + 188 =
4
3
2
413
|
10.
969 + 13 =
982
2
3
4
|
11.
151 – 131 =
20
2
3
4
|
12.
507 + 301 =
808
2
4
3
|
|
13.
129 + 90 =
219
2
4
3
|
14.
41 – 4 =
3
37
4
2
|
15.
88 – 63 =
2
25
4
3
|
16.
980 – 933 =
3
4
2
47
|
|
17.
54 + 408 =
2
3
4
462
|
18.
999 + 1 =
2
1000
4
3
|
19.
523 – 112 =
2
4
3
411
|
20.
941 – 59 =
2
4
882
3
|