Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
763 + 142 =
905
2
|
2.
949 – 668 =
2
281
|
3.
563 + 16 =
2
579
|
4.
40 – 8 =
2
32
|
|
5.
1000 + 0 =
1000
2
|
6.
753 + 161 =
914
2
|
7.
645 + 36 =
681
2
|
8.
98 + 228 =
2
326
|
|
9.
866 + 3 =
2
869
|
10.
329 + 43 =
372
2
|
11.
397 – 349 =
2
48
|
12.
292 + 284 =
576
2
|
|
13.
284 + 632 =
2
916
|
14.
221 – 39 =
182
2
|
15.
872 – 118 =
754
2
|
16.
989 + 4 =
993
2
|
|
17.
103 – 18 =
85
2
|
18.
900 + 59 =
2
959
|
19.
598 – 419 =
179
2
|
20.
426 – 2 =
2
424
|