|
1.
663 + 313 =
976
2
|
2.
420 + 36 =
456
2
|
3.
73 + 873 =
2
946
|
4.
81 – 63 =
2
18
|
|
5.
269 – 157 =
112
2
|
6.
986 – 580 =
2
406
|
7.
957 + 37 =
2
994
|
8.
934 – 165 =
2
769
|
|
9.
768 – 63 =
705
2
|
10.
176 + 86 =
2
262
|
11.
789 – 182 =
607
2
|
12.
629 – 456 =
2
173
|
|
13.
884 – 201 =
2
683
|
14.
142 – 123 =
19
2
|
15.
320 – 108 =
212
2
|
16.
177 + 167 =
344
2
|
|
17.
523 + 26 =
549
2
|
18.
700 – 649 =
2
51
|
19.
541 + 296 =
2
837
|
20.
20 – 20 =
0
2
|
|
1.
663 + 313 =
976
2
|
2.
420 + 36 =
456
2
|
3.
73 + 873 =
2
946
|
4.
81 – 63 =
2
18
|
|
5.
269 – 157 =
112
2
|
6.
986 – 580 =
2
406
|
7.
957 + 37 =
2
994
|
8.
934 – 165 =
2
769
|
|
9.
768 – 63 =
705
2
|
10.
176 + 86 =
2
262
|
11.
789 – 182 =
607
2
|
12.
629 – 456 =
2
173
|
|
13.
884 – 201 =
2
683
|
14.
142 – 123 =
19
2
|
15.
320 – 108 =
212
2
|
16.
177 + 167 =
344
2
|
|
17.
523 + 26 =
549
2
|
18.
700 – 649 =
2
51
|
19.
541 + 296 =
2
837
|
20.
20 – 20 =
0
2
|