Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
634 – 558 =
76
2
|
2.
88 – 66 =
2
22
|
3.
898 – 581 =
317
2
|
4.
271 – 208 =
63
2
|
|
5.
273 – 102 =
171
2
|
6.
159 – 118 =
41
2
|
7.
759 + 141 =
900
2
|
8.
299 – 270 =
2
29
|
|
9.
387 + 238 =
625
2
|
10.
976 – 194 =
782
2
|
11.
307 + 132 =
2
439
|
12.
423 – 110 =
2
313
|
|
13.
123 – 42 =
2
81
|
14.
586 + 379 =
965
2
|
15.
104 – 99 =
5
1
|
16.
895 – 394 =
2
501
|
|
17.
854 – 182 =
672
2
|
18.
185 + 53 =
2
238
|
19.
752 – 274 =
2
478
|
20.
652 + 100 =
2
752
|