|
1.
834 + 24 =
4
2
3
858
|
2.
161 + 757 =
4
3
918
2
|
3.
177 + 479 =
4
3
656
2
|
4.
387 + 176 =
3
4
563
2
|
|
5.
872 – 247 =
4
2
3
625
|
6.
982 + 18 =
2
1000
4
3
|
7.
879 – 323 =
3
556
2
4
|
8.
769 – 313 =
2
456
3
4
|
|
9.
285 – 47 =
4
2
3
238
|
10.
419 + 152 =
571
4
2
3
|
11.
117 – 35 =
3
4
82
2
|
12.
73 + 59 =
132
2
4
3
|
|
13.
366 – 199 =
167
2
3
4
|
14.
80 – 7 =
3
73
2
4
|
15.
539 – 56 =
2
3
483
4
|
16.
396 – 262 =
3
2
134
4
|
|
17.
171 – 147 =
3
2
24
4
|
18.
301 – 100 =
4
201
3
2
|
19.
851 + 95 =
946
2
3
4
|
20.
155 – 127 =
3
28
4
2
|
|
1.
834 + 24 =
4
2
3
858
|
2.
161 + 757 =
4
3
918
2
|
3.
177 + 479 =
4
3
656
2
|
4.
387 + 176 =
3
4
563
2
|
|
5.
872 – 247 =
4
2
3
625
|
6.
982 + 18 =
2
1000
4
3
|
7.
879 – 323 =
3
556
2
4
|
8.
769 – 313 =
2
456
3
4
|
|
9.
285 – 47 =
4
2
3
238
|
10.
419 + 152 =
571
4
2
3
|
11.
117 – 35 =
3
4
82
2
|
12.
73 + 59 =
132
2
4
3
|
|
13.
366 – 199 =
167
2
3
4
|
14.
80 – 7 =
3
73
2
4
|
15.
539 – 56 =
2
3
483
4
|
16.
396 – 262 =
3
2
134
4
|
|
17.
171 – 147 =
3
2
24
4
|
18.
301 – 100 =
4
201
3
2
|
19.
851 + 95 =
946
2
3
4
|
20.
155 – 127 =
3
28
4
2
|