Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
241 – 58 =
2
183
|
2.
350 – 107 =
2
243
|
3.
22 – 3 =
2
19
|
4.
282 – 145 =
137
2
|
|
5.
725 – 625 =
2
100
|
6.
180 – 110 =
2
70
|
7.
165 – 21 =
144
2
|
8.
653 – 652 =
1
2
|
|
9.
837 – 723 =
2
114
|
10.
870 + 40 =
910
2
|
11.
48 – 42 =
1
6
|
12.
950 – 291 =
2
659
|
|
13.
756 + 133 =
2
889
|
14.
296 – 147 =
149
2
|
15.
106 – 38 =
2
68
|
16.
907 – 605 =
2
302
|
|
17.
640 – 234 =
2
406
|
18.
479 – 394 =
85
2
|
19.
373 – 210 =
2
163
|
20.
61 – 34 =
2
27
|