|
1.
331 + 46 =
377
2
|
2.
13 – 11 =
2
1
|
3.
42 – 37 =
5
1
|
4.
418 + 419 =
2
837
|
|
5.
440 + 374 =
814
2
|
6.
963 + 21 =
984
2
|
7.
777 – 396 =
2
381
|
8.
894 – 602 =
292
2
|
|
9.
10 – 4 =
1
6
|
10.
912 + 80 =
992
2
|
11.
676 + 293 =
2
969
|
12.
75 + 371 =
446
2
|
|
13.
643 + 321 =
2
964
|
14.
827 + 84 =
2
911
|
15.
155 – 51 =
2
104
|
16.
237 – 43 =
194
2
|
|
17.
174 – 47 =
2
127
|
18.
19 – 14 =
5
1
|
19.
308 + 513 =
2
821
|
20.
205 – 48 =
2
157
|
|
1.
331 + 46 =
377
2
|
2.
13 – 11 =
2
1
|
3.
42 – 37 =
5
1
|
4.
418 + 419 =
2
837
|
|
5.
440 + 374 =
814
2
|
6.
963 + 21 =
984
2
|
7.
777 – 396 =
2
381
|
8.
894 – 602 =
292
2
|
|
9.
10 – 4 =
1
6
|
10.
912 + 80 =
992
2
|
11.
676 + 293 =
2
969
|
12.
75 + 371 =
446
2
|
|
13.
643 + 321 =
2
964
|
14.
827 + 84 =
2
911
|
15.
155 – 51 =
2
104
|
16.
237 – 43 =
194
2
|
|
17.
174 – 47 =
2
127
|
18.
19 – 14 =
5
1
|
19.
308 + 513 =
2
821
|
20.
205 – 48 =
2
157
|