Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
388 – 62 =
326
2
|
2.
58 – 53 =
1
5
|
3.
45 – 36 =
9
1
|
4.
148 + 774 =
2
922
|
|
5.
523 – 280 =
2
243
|
6.
168 – 103 =
65
2
|
7.
174 – 155 =
19
2
|
8.
841 – 531 =
2
310
|
|
9.
27 + 557 =
584
2
|
10.
945 + 34 =
979
2
|
11.
279 – 189 =
2
90
|
12.
127 – 117 =
1
10
|
|
13.
455 + 149 =
2
604
|
14.
870 + 14 =
2
884
|
15.
568 – 67 =
2
501
|
16.
237 + 304 =
541
2
|
|
17.
260 – 107 =
2
153
|
18.
223 – 1 =
222
2
|
19.
263 – 144 =
2
119
|
20.
660 – 509 =
151
2
|