Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
549 – 381 =
168
2
|
2.
220 – 118 =
2
102
|
3.
929 + 63 =
992
2
|
4.
909 + 62 =
971
2
|
|
5.
710 + 132 =
2
842
|
6.
376 – 49 =
2
327
|
7.
847 – 499 =
348
2
|
8.
936 – 660 =
2
276
|
|
9.
552 – 116 =
2
436
|
10.
775 + 53 =
2
828
|
11.
513 + 468 =
2
981
|
12.
398 – 157 =
241
2
|
|
13.
70 + 282 =
352
2
|
14.
142 + 400 =
542
2
|
15.
376 + 27 =
403
2
|
16.
795 + 43 =
838
2
|
|
17.
650 + 146 =
2
796
|
18.
388 – 70 =
2
318
|
19.
941 – 696 =
245
2
|
20.
973 + 4 =
2
977
|