Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
299 – 211 =
2
88
|
2.
880 – 456 =
424
2
|
3.
959 + 33 =
992
2
|
4.
196 + 798 =
2
994
|
|
5.
799 – 590 =
2
209
|
6.
646 + 212 =
2
858
|
7.
48 + 779 =
2
827
|
8.
100 – 88 =
1
12
|
|
9.
164 + 716 =
2
880
|
10.
906 – 211 =
2
695
|
11.
157 + 167 =
2
324
|
12.
459 + 340 =
799
2
|
|
13.
310 + 567 =
2
877
|
14.
212 – 54 =
2
158
|
15.
900 + 93 =
2
993
|
16.
119 + 330 =
449
2
|
|
17.
213 + 249 =
2
462
|
18.
856 + 43 =
899
2
|
19.
102 – 72 =
2
30
|
20.
397 – 394 =
1
3
|