|
1.
952 + 0 =
2
952
|
2.
515 – 306 =
209
2
|
3.
103 + 456 =
559
2
|
4.
257 – 157 =
2
100
|
|
5.
597 – 302 =
295
2
|
6.
80 + 410 =
2
490
|
7.
251 + 245 =
2
496
|
8.
588 – 333 =
2
255
|
|
9.
320 – 6 =
314
2
|
10.
890 + 42 =
2
932
|
11.
939 + 17 =
956
2
|
12.
53 + 846 =
2
899
|
|
13.
585 – 568 =
17
2
|
14.
225 – 177 =
48
2
|
15.
692 – 612 =
80
2
|
16.
237 – 27 =
210
2
|
|
17.
238 – 61 =
2
177
|
18.
843 – 598 =
2
245
|
19.
853 – 348 =
2
505
|
20.
483 + 506 =
989
2
|
|
1.
952 + 0 =
2
952
|
2.
515 – 306 =
209
2
|
3.
103 + 456 =
559
2
|
4.
257 – 157 =
2
100
|
|
5.
597 – 302 =
295
2
|
6.
80 + 410 =
2
490
|
7.
251 + 245 =
2
496
|
8.
588 – 333 =
2
255
|
|
9.
320 – 6 =
314
2
|
10.
890 + 42 =
2
932
|
11.
939 + 17 =
956
2
|
12.
53 + 846 =
2
899
|
|
13.
585 – 568 =
17
2
|
14.
225 – 177 =
48
2
|
15.
692 – 612 =
80
2
|
16.
237 – 27 =
210
2
|
|
17.
238 – 61 =
2
177
|
18.
843 – 598 =
2
245
|
19.
853 – 348 =
2
505
|
20.
483 + 506 =
989
2
|