|
1.
244 + 47 =
291
2
|
2.
71 – 15 =
56
2
|
3.
548 – 446 =
102
2
|
4.
522 – 349 =
173
2
|
|
5.
322 – 154 =
2
168
|
6.
509 + 124 =
633
2
|
7.
901 – 228 =
2
673
|
8.
121 + 310 =
431
2
|
|
9.
871 + 125 =
2
996
|
10.
915 + 8 =
2
923
|
11.
554 – 113 =
441
2
|
12.
928 + 31 =
2
959
|
|
13.
937 + 57 =
2
994
|
14.
455 – 81 =
2
374
|
15.
921 – 332 =
589
2
|
16.
785 – 92 =
693
2
|
|
17.
861 + 54 =
915
2
|
18.
353 – 130 =
223
2
|
19.
585 – 419 =
166
2
|
20.
270 + 210 =
2
480
|
|
1.
244 + 47 =
291
2
|
2.
71 – 15 =
56
2
|
3.
548 – 446 =
102
2
|
4.
522 – 349 =
173
2
|
|
5.
322 – 154 =
2
168
|
6.
509 + 124 =
633
2
|
7.
901 – 228 =
2
673
|
8.
121 + 310 =
431
2
|
|
9.
871 + 125 =
2
996
|
10.
915 + 8 =
2
923
|
11.
554 – 113 =
441
2
|
12.
928 + 31 =
2
959
|
|
13.
937 + 57 =
2
994
|
14.
455 – 81 =
2
374
|
15.
921 – 332 =
589
2
|
16.
785 – 92 =
693
2
|
|
17.
861 + 54 =
915
2
|
18.
353 – 130 =
223
2
|
19.
585 – 419 =
166
2
|
20.
270 + 210 =
2
480
|