Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
301 – 172 =
2
129
|
2.
226 – 49 =
2
177
|
3.
259 + 116 =
2
375
|
4.
437 + 21 =
2
458
|
|
5.
76 – 32 =
44
2
|
6.
906 – 52 =
2
854
|
7.
867 + 104 =
971
2
|
8.
396 – 25 =
2
371
|
|
9.
814 – 38 =
2
776
|
10.
482 + 218 =
2
700
|
11.
699 – 628 =
2
71
|
12.
10 + 823 =
833
2
|
|
13.
489 + 322 =
2
811
|
14.
419 – 335 =
2
84
|
15.
346 + 302 =
648
2
|
16.
148 + 244 =
392
2
|
|
17.
716 – 42 =
674
2
|
18.
331 – 126 =
2
205
|
19.
568 + 192 =
2
760
|
20.
173 – 64 =
2
109
|