Erbij en eraf tot 1.000
In de mix
|
1.
406 – 210 =
196
2
|
2.
125 – 36 =
89
2
|
3.
284 + 636 =
920
2
|
4.
555 – 247 =
308
2
|
|
5.
373 + 435 =
2
808
|
6.
322 + 529 =
851
2
|
7.
661 + 304 =
965
2
|
8.
731 – 69 =
2
662
|
|
9.
909 – 406 =
503
2
|
10.
829 + 135 =
2
964
|
11.
992 + 8 =
1000
2
|
12.
731 + 59 =
790
2
|
|
13.
728 + 1 =
729
2
|
14.
506 + 110 =
2
616
|
15.
74 – 55 =
19
2
|
16.
653 – 303 =
350
2
|
|
17.
442 – 95 =
2
347
|
18.
337 – 131 =
2
206
|
19.
583 – 309 =
2
274
|
20.
701 + 188 =
2
889
|