Erbij en eraf tot 1.000
In de mix
|
1.
657 – 591 =
66
2
|
2.
965 – 771 =
2
194
|
3.
756 + 10 =
766
2
|
4.
739 – 225 =
514
2
|
|
5.
428 + 199 =
627
2
|
6.
647 – 377 =
2
270
|
7.
319 – 119 =
200
2
|
8.
499 + 254 =
753
2
|
|
9.
269 – 65 =
2
204
|
10.
990 + 8 =
2
998
|
11.
846 + 55 =
901
2
|
12.
891 + 97 =
988
2
|
|
13.
118 + 709 =
2
827
|
14.
726 + 151 =
2
877
|
15.
782 + 82 =
864
2
|
16.
657 + 90 =
2
747
|
|
17.
472 – 164 =
2
308
|
18.
298 + 674 =
2
972
|
19.
472 + 520 =
992
2
|
20.
195 – 75 =
120
2
|