Erbij en eraf tot 1.000
In de mix
|
1.
752 + 116 =
868
2
|
2.
727 + 16 =
2
743
|
3.
91 + 887 =
2
978
|
4.
711 + 168 =
2
879
|
|
5.
67 + 644 =
2
711
|
6.
344 – 117 =
2
227
|
7.
237 + 221 =
2
458
|
8.
169 + 798 =
967
2
|
|
9.
84 – 23 =
61
2
|
10.
663 – 340 =
2
323
|
11.
625 + 0 =
2
625
|
12.
15 + 706 =
2
721
|
|
13.
820 + 124 =
2
944
|
14.
342 + 388 =
2
730
|
15.
527 + 43 =
570
2
|
16.
791 – 550 =
241
2
|
|
17.
755 – 193 =
2
562
|
18.
916 + 1 =
2
917
|
19.
177 – 38 =
139
2
|
20.
412 – 375 =
37
2
|