Erbij en eraf tot 1.000
In de mix
|
1.
959 + 5 =
2
964
|
2.
754 + 145 =
2
899
|
3.
771 + 139 =
2
910
|
4.
481 – 43 =
2
438
|
|
5.
611 – 591 =
2
20
|
6.
522 – 45 =
2
477
|
7.
350 + 600 =
2
950
|
8.
849 + 149 =
2
998
|
|
9.
202 – 55 =
147
2
|
10.
777 – 250 =
527
2
|
11.
690 – 93 =
2
597
|
12.
846 – 127 =
719
2
|
|
13.
30 – 11 =
19
2
|
14.
662 – 113 =
549
2
|
15.
815 + 138 =
2
953
|
16.
937 + 62 =
999
2
|
|
17.
877 + 7 =
2
884
|
18.
258 – 236 =
22
2
|
19.
271 – 56 =
215
2
|
20.
121 – 74 =
2
47
|