Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
147 – 70 =
77
2
|
2.
653 – 279 =
374
2
|
3.
526 – 257 =
2
269
|
4.
248 + 617 =
2
865
|
|
5.
682 – 657 =
2
25
|
6.
334 + 97 =
2
431
|
7.
745 – 216 =
2
529
|
8.
945 + 2 =
2
947
|
|
9.
953 + 15 =
968
2
|
10.
844 – 411 =
433
2
|
11.
743 + 205 =
948
2
|
12.
479 + 484 =
2
963
|
|
13.
13 – 7 =
6
1
|
14.
860 – 582 =
2
278
|
15.
83 + 226 =
2
309
|
16.
240 + 521 =
761
2
|
|
17.
633 + 108 =
2
741
|
18.
631 + 89 =
2
720
|
19.
947 + 4 =
951
2
|
20.
532 – 370 =
162
2
|