|
1.
449 + 432 =
881
2
|
2.
920 – 848 =
72
2
|
3.
9 – 0 =
9
1
|
4.
960 + 21 =
2
981
|
|
5.
891 + 46 =
2
937
|
6.
65 – 21 =
2
44
|
7.
865 – 688 =
177
2
|
8.
104 – 70 =
34
2
|
|
9.
358 – 65 =
2
293
|
10.
484 + 169 =
2
653
|
11.
68 – 49 =
19
2
|
12.
431 + 65 =
496
2
|
|
13.
567 + 339 =
2
906
|
14.
579 + 237 =
816
2
|
15.
273 – 236 =
37
2
|
16.
724 – 195 =
529
2
|
|
17.
886 – 758 =
128
2
|
18.
202 – 1 =
2
201
|
19.
425 – 107 =
318
2
|
20.
711 – 148 =
2
563
|
|
1.
449 + 432 =
881
2
|
2.
920 – 848 =
72
2
|
3.
9 – 0 =
9
1
|
4.
960 + 21 =
2
981
|
|
5.
891 + 46 =
2
937
|
6.
65 – 21 =
2
44
|
7.
865 – 688 =
177
2
|
8.
104 – 70 =
34
2
|
|
9.
358 – 65 =
2
293
|
10.
484 + 169 =
2
653
|
11.
68 – 49 =
19
2
|
12.
431 + 65 =
496
2
|
|
13.
567 + 339 =
2
906
|
14.
579 + 237 =
816
2
|
15.
273 – 236 =
37
2
|
16.
724 – 195 =
529
2
|
|
17.
886 – 758 =
128
2
|
18.
202 – 1 =
2
201
|
19.
425 – 107 =
318
2
|
20.
711 – 148 =
2
563
|