|
1.
584 – 511 =
73
2
|
2.
316 + 163 =
2
479
|
3.
500 + 45 =
2
545
|
4.
758 – 120 =
638
2
|
|
5.
259 + 587 =
846
2
|
6.
586 + 331 =
2
917
|
7.
702 + 37 =
739
2
|
8.
257 – 109 =
148
2
|
|
9.
91 – 91 =
2
0
|
10.
670 + 178 =
848
2
|
11.
18 + 914 =
932
2
|
12.
426 – 146 =
2
280
|
|
13.
142 + 754 =
2
896
|
14.
599 + 10 =
2
609
|
15.
710 + 169 =
2
879
|
16.
452 + 479 =
2
931
|
|
17.
823 – 261 =
2
562
|
18.
488 – 408 =
80
2
|
19.
145 + 789 =
934
2
|
20.
324 – 83 =
2
241
|
|
1.
584 – 511 =
73
2
|
2.
316 + 163 =
2
479
|
3.
500 + 45 =
2
545
|
4.
758 – 120 =
638
2
|
|
5.
259 + 587 =
846
2
|
6.
586 + 331 =
2
917
|
7.
702 + 37 =
739
2
|
8.
257 – 109 =
148
2
|
|
9.
91 – 91 =
2
0
|
10.
670 + 178 =
848
2
|
11.
18 + 914 =
932
2
|
12.
426 – 146 =
2
280
|
|
13.
142 + 754 =
2
896
|
14.
599 + 10 =
2
609
|
15.
710 + 169 =
2
879
|
16.
452 + 479 =
2
931
|
|
17.
823 – 261 =
2
562
|
18.
488 – 408 =
80
2
|
19.
145 + 789 =
934
2
|
20.
324 – 83 =
2
241
|