|
1.
115 – 74 =
41
2
|
2.
187 + 436 =
2
623
|
3.
411 – 223 =
2
188
|
4.
921 – 599 =
2
322
|
|
5.
226 + 565 =
2
791
|
6.
469 + 259 =
728
2
|
7.
116 – 78 =
38
2
|
8.
57 + 751 =
2
808
|
|
9.
9 + 539 =
548
2
|
10.
607 – 59 =
548
2
|
11.
791 + 80 =
2
871
|
12.
751 + 39 =
2
790
|
|
13.
213 – 10 =
2
203
|
14.
1 – 1 =
0
2
|
15.
210 – 34 =
176
2
|
16.
393 – 98 =
2
295
|
|
17.
671 – 13 =
2
658
|
18.
121 + 77 =
2
198
|
19.
137 – 15 =
2
122
|
20.
439 + 157 =
596
2
|
|
1.
115 – 74 =
41
2
|
2.
187 + 436 =
2
623
|
3.
411 – 223 =
2
188
|
4.
921 – 599 =
2
322
|
|
5.
226 + 565 =
2
791
|
6.
469 + 259 =
728
2
|
7.
116 – 78 =
38
2
|
8.
57 + 751 =
2
808
|
|
9.
9 + 539 =
548
2
|
10.
607 – 59 =
548
2
|
11.
791 + 80 =
2
871
|
12.
751 + 39 =
2
790
|
|
13.
213 – 10 =
2
203
|
14.
1 – 1 =
0
2
|
15.
210 – 34 =
176
2
|
16.
393 – 98 =
2
295
|
|
17.
671 – 13 =
2
658
|
18.
121 + 77 =
2
198
|
19.
137 – 15 =
2
122
|
20.
439 + 157 =
596
2
|