Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
830 + 43 =
873
2
|
2.
331 – 324 =
1
7
|
3.
686 – 641 =
45
2
|
4.
308 – 266 =
42
2
|
|
5.
631 – 195 =
436
2
|
6.
20 – 10 =
10
1
|
7.
346 + 553 =
899
2
|
8.
287 + 310 =
597
2
|
|
9.
542 + 254 =
796
2
|
10.
218 – 190 =
2
28
|
11.
933 – 527 =
2
406
|
12.
177 + 685 =
862
2
|
|
13.
676 – 672 =
1
4
|
14.
252 + 402 =
654
2
|
15.
358 – 191 =
167
2
|
16.
45 + 25 =
2
70
|
|
17.
513 – 156 =
357
2
|
18.
540 + 459 =
2
999
|
19.
258 – 32 =
226
2
|
20.
363 – 208 =
2
155
|