Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
139 – 80 =
59
2
|
2.
866 – 793 =
73
2
|
3.
72 – 63 =
1
9
|
4.
432 – 14 =
418
2
|
|
5.
584 – 123 =
2
461
|
6.
269 – 250 =
2
19
|
7.
167 – 104 =
2
63
|
8.
369 – 236 =
2
133
|
|
9.
300 + 582 =
882
2
|
10.
606 + 75 =
2
681
|
11.
75 – 18 =
57
2
|
12.
870 + 66 =
936
2
|
|
13.
452 – 53 =
2
399
|
14.
149 + 486 =
2
635
|
15.
274 + 66 =
340
2
|
16.
813 + 13 =
826
2
|
|
17.
510 – 191 =
2
319
|
18.
733 + 243 =
976
2
|
19.
945 + 12 =
2
957
|
20.
584 + 57 =
2
641
|