|
1.
294 – 228 =
66
2
|
2.
693 – 562 =
2
131
|
3.
391 + 453 =
2
844
|
4.
423 + 525 =
948
2
|
|
5.
13 + 268 =
281
2
|
6.
193 – 118 =
75
2
|
7.
440 + 9 =
449
2
|
8.
942 + 30 =
972
2
|
|
9.
1 – 1 =
0
2
|
10.
361 – 288 =
73
2
|
11.
174 + 475 =
649
2
|
12.
763 – 393 =
2
370
|
|
13.
30 – 24 =
1
6
|
14.
716 + 65 =
781
2
|
15.
402 – 139 =
263
2
|
16.
325 + 165 =
490
2
|
|
17.
953 + 30 =
983
2
|
18.
909 + 72 =
2
981
|
19.
869 + 125 =
2
994
|
20.
605 – 324 =
281
2
|
|
1.
294 – 228 =
66
2
|
2.
693 – 562 =
2
131
|
3.
391 + 453 =
2
844
|
4.
423 + 525 =
948
2
|
|
5.
13 + 268 =
281
2
|
6.
193 – 118 =
75
2
|
7.
440 + 9 =
449
2
|
8.
942 + 30 =
972
2
|
|
9.
1 – 1 =
0
2
|
10.
361 – 288 =
73
2
|
11.
174 + 475 =
649
2
|
12.
763 – 393 =
2
370
|
|
13.
30 – 24 =
1
6
|
14.
716 + 65 =
781
2
|
15.
402 – 139 =
263
2
|
16.
325 + 165 =
490
2
|
|
17.
953 + 30 =
983
2
|
18.
909 + 72 =
2
981
|
19.
869 + 125 =
2
994
|
20.
605 – 324 =
281
2
|