|
1.
921 + 79 =
2
1000
|
2.
987 – 90 =
897
2
|
3.
509 + 311 =
2
820
|
4.
754 – 632 =
122
2
|
|
5.
376 + 251 =
627
2
|
6.
749 + 130 =
2
879
|
7.
854 + 141 =
995
2
|
8.
924 + 60 =
2
984
|
|
9.
405 + 307 =
712
2
|
10.
27 + 553 =
2
580
|
11.
544 – 386 =
158
2
|
12.
193 – 148 =
45
2
|
|
13.
377 – 68 =
309
2
|
14.
936 – 908 =
28
2
|
15.
995 + 2 =
997
2
|
16.
813 – 179 =
634
2
|
|
17.
311 – 89 =
2
222
|
18.
636 + 226 =
862
2
|
19.
463 – 61 =
402
2
|
20.
86 + 880 =
2
966
|
|
1.
921 + 79 =
2
1000
|
2.
987 – 90 =
897
2
|
3.
509 + 311 =
2
820
|
4.
754 – 632 =
122
2
|
|
5.
376 + 251 =
627
2
|
6.
749 + 130 =
2
879
|
7.
854 + 141 =
995
2
|
8.
924 + 60 =
2
984
|
|
9.
405 + 307 =
712
2
|
10.
27 + 553 =
2
580
|
11.
544 – 386 =
158
2
|
12.
193 – 148 =
45
2
|
|
13.
377 – 68 =
309
2
|
14.
936 – 908 =
28
2
|
15.
995 + 2 =
997
2
|
16.
813 – 179 =
634
2
|
|
17.
311 – 89 =
2
222
|
18.
636 + 226 =
862
2
|
19.
463 – 61 =
402
2
|
20.
86 + 880 =
2
966
|