Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
28 – 26 =
1
2
|
2.
887 – 0 =
887
2
|
3.
480 + 180 =
2
660
|
4.
35 + 266 =
2
301
|
|
5.
383 – 99 =
2
284
|
6.
381 + 52 =
2
433
|
7.
172 + 816 =
988
2
|
8.
130 – 127 =
3
1
|
|
9.
980 + 19 =
999
2
|
10.
273 – 161 =
2
112
|
11.
192 – 169 =
2
23
|
12.
4 – 4 =
2
0
|
|
13.
640 + 322 =
962
2
|
14.
618 – 543 =
2
75
|
15.
417 – 394 =
23
2
|
16.
626 + 76 =
2
702
|
|
17.
308 + 332 =
2
640
|
18.
359 + 385 =
2
744
|
19.
335 + 145 =
480
2
|
20.
899 – 728 =
171
2
|