|
1.
248 + 315 =
2
563
|
2.
353 – 0 =
353
2
|
3.
88 – 81 =
7
1
|
4.
668 + 186 =
2
854
|
|
5.
3 – 3 =
2
0
|
6.
419 – 248 =
2
171
|
7.
496 + 473 =
969
2
|
8.
424 + 133 =
2
557
|
|
9.
940 + 38 =
2
978
|
10.
987 – 784 =
2
203
|
11.
36 – 14 =
22
2
|
12.
562 + 16 =
2
578
|
|
13.
992 + 2 =
994
2
|
14.
677 + 4 =
2
681
|
15.
79 – 70 =
9
1
|
16.
629 – 343 =
2
286
|
|
17.
141 + 459 =
2
600
|
18.
53 – 0 =
53
2
|
19.
860 – 335 =
525
2
|
20.
515 + 459 =
2
974
|
|
1.
248 + 315 =
2
563
|
2.
353 – 0 =
353
2
|
3.
88 – 81 =
7
1
|
4.
668 + 186 =
2
854
|
|
5.
3 – 3 =
2
0
|
6.
419 – 248 =
2
171
|
7.
496 + 473 =
969
2
|
8.
424 + 133 =
2
557
|
|
9.
940 + 38 =
2
978
|
10.
987 – 784 =
2
203
|
11.
36 – 14 =
22
2
|
12.
562 + 16 =
2
578
|
|
13.
992 + 2 =
994
2
|
14.
677 + 4 =
2
681
|
15.
79 – 70 =
9
1
|
16.
629 – 343 =
2
286
|
|
17.
141 + 459 =
2
600
|
18.
53 – 0 =
53
2
|
19.
860 – 335 =
525
2
|
20.
515 + 459 =
2
974
|