Erbij en eraf tot 1.000
In de mix
|
1.
468 – 279 =
189
2
|
2.
349 + 516 =
2
865
|
3.
556 – 66 =
490
2
|
4.
759 – 211 =
548
2
|
|
5.
645 + 324 =
969
2
|
6.
86 + 654 =
2
740
|
7.
800 – 300 =
2
500
|
8.
566 – 311 =
2
255
|
|
9.
806 + 98 =
2
904
|
10.
884 – 400 =
2
484
|
11.
661 + 299 =
2
960
|
12.
568 + 6 =
574
2
|
|
13.
969 – 719 =
2
250
|
14.
936 + 1 =
937
2
|
15.
800 – 554 =
246
2
|
16.
965 + 21 =
2
986
|
|
17.
91 + 906 =
2
997
|
18.
283 – 270 =
1
13
|
19.
192 + 307 =
2
499
|
20.
844 – 609 =
2
235
|