Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
353 – 118 =
235
2
|
2.
767 + 228 =
2
995
|
3.
319 – 245 =
74
2
|
4.
203 – 105 =
2
98
|
|
5.
134 + 665 =
2
799
|
6.
260 – 52 =
208
2
|
7.
371 + 132 =
2
503
|
8.
283 + 355 =
638
2
|
|
9.
91 + 533 =
2
624
|
10.
575 + 86 =
661
2
|
11.
539 + 404 =
943
2
|
12.
194 + 667 =
2
861
|
|
13.
145 + 147 =
292
2
|
14.
268 – 58 =
2
210
|
15.
952 – 654 =
2
298
|
16.
258 – 173 =
2
85
|
|
17.
110 – 26 =
2
84
|
18.
638 + 281 =
919
2
|
19.
245 – 70 =
175
2
|
20.
937 + 42 =
2
979
|