1.
903 + 96 =
2
4
3
999
|
2.
109 + 476 =
4
3
2
585
|
3.
108 – 76 =
2
3
4
32
|
4.
66 – 21 =
3
2
45
4
|
5.
214 + 447 =
661
2
3
4
|
6.
646 – 182 =
464
2
4
3
|
7.
789 + 154 =
4
2
943
3
|
8.
466 + 460 =
926
2
4
3
|
9.
939 – 119 =
3
4
820
2
|
10.
429 + 159 =
4
2
588
3
|
11.
190 – 168 =
22
3
4
2
|
12.
616 + 285 =
2
4
3
901
|
13.
805 – 170 =
4
3
635
2
|
14.
712 + 98 =
3
4
810
2
|
15.
284 – 264 =
20
3
4
2
|
16.
596 + 145 =
4
3
2
741
|
17.
843 + 88 =
4
3
2
931
|
18.
815 + 38 =
4
2
853
3
|
19.
353 – 184 =
169
2
3
4
|
20.
831 – 769 =
4
2
62
3
|
1.
903 + 96 =
2
4
3
999
|
2.
109 + 476 =
4
3
2
585
|
3.
108 – 76 =
2
3
4
32
|
4.
66 – 21 =
3
2
45
4
|
5.
214 + 447 =
661
2
3
4
|
6.
646 – 182 =
464
2
4
3
|
7.
789 + 154 =
4
2
943
3
|
8.
466 + 460 =
926
2
4
3
|
9.
939 – 119 =
3
4
820
2
|
10.
429 + 159 =
4
2
588
3
|
11.
190 – 168 =
22
3
4
2
|
12.
616 + 285 =
2
4
3
901
|
13.
805 – 170 =
4
3
635
2
|
14.
712 + 98 =
3
4
810
2
|
15.
284 – 264 =
20
3
4
2
|
16.
596 + 145 =
4
3
2
741
|
17.
843 + 88 =
4
3
2
931
|
18.
815 + 38 =
4
2
853
3
|
19.
353 – 184 =
169
2
3
4
|
20.
831 – 769 =
4
2
62
3
|