Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
257 + 375 =
632
2
|
2.
110 + 34 =
2
144
|
3.
341 + 433 =
2
774
|
4.
481 + 301 =
2
782
|
|
5.
700 + 228 =
2
928
|
6.
787 + 139 =
2
926
|
7.
735 – 663 =
2
72
|
8.
355 – 39 =
2
316
|
|
9.
568 – 361 =
2
207
|
10.
612 + 240 =
852
2
|
11.
977 – 960 =
2
17
|
12.
251 – 219 =
32
2
|
|
13.
726 – 626 =
100
2
|
14.
873 – 782 =
2
91
|
15.
616 – 591 =
25
2
|
16.
304 – 30 =
274
2
|
|
17.
20 – 7 =
13
1
|
18.
237 + 744 =
2
981
|
19.
978 – 37 =
2
941
|
20.
173 – 94 =
2
79
|