|
1.
908 + 5 =
3
2
913
4
|
2.
770 – 46 =
724
3
4
2
|
3.
876 – 708 =
2
4
3
168
|
4.
979 – 824 =
3
155
2
4
|
|
5.
681 + 136 =
4
2
3
817
|
6.
757 + 191 =
3
948
2
4
|
7.
130 – 49 =
2
3
4
81
|
8.
622 + 87 =
3
709
4
2
|
|
9.
292 + 347 =
2
639
4
3
|
10.
803 – 405 =
398
2
4
3
|
11.
130 – 9 =
4
2
121
3
|
12.
461 – 241 =
2
4
220
3
|
|
13.
999 + 1 =
3
1000
2
4
|
14.
182 + 384 =
3
566
4
2
|
15.
178 – 145 =
4
3
33
2
|
16.
526 + 74 =
600
2
4
3
|
|
17.
170 – 69 =
4
2
3
101
|
18.
747 + 196 =
2
4
943
3
|
19.
422 + 210 =
4
632
3
2
|
20.
693 – 525 =
168
4
2
3
|
|
1.
908 + 5 =
3
2
913
4
|
2.
770 – 46 =
724
3
4
2
|
3.
876 – 708 =
2
4
3
168
|
4.
979 – 824 =
3
155
2
4
|
|
5.
681 + 136 =
4
2
3
817
|
6.
757 + 191 =
3
948
2
4
|
7.
130 – 49 =
2
3
4
81
|
8.
622 + 87 =
3
709
4
2
|
|
9.
292 + 347 =
2
639
4
3
|
10.
803 – 405 =
398
2
4
3
|
11.
130 – 9 =
4
2
121
3
|
12.
461 – 241 =
2
4
220
3
|
|
13.
999 + 1 =
3
1000
2
4
|
14.
182 + 384 =
3
566
4
2
|
15.
178 – 145 =
4
3
33
2
|
16.
526 + 74 =
600
2
4
3
|
|
17.
170 – 69 =
4
2
3
101
|
18.
747 + 196 =
2
4
943
3
|
19.
422 + 210 =
4
632
3
2
|
20.
693 – 525 =
168
4
2
3
|