Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
984 – 13 =
2
971
|
2.
850 + 128 =
978
2
|
3.
73 + 513 =
586
2
|
4.
254 + 407 =
2
661
|
|
5.
615 – 505 =
2
110
|
6.
224 + 448 =
2
672
|
7.
546 – 183 =
363
2
|
8.
596 – 199 =
397
2
|
|
9.
118 + 462 =
2
580
|
10.
273 – 132 =
2
141
|
11.
381 + 80 =
461
2
|
12.
133 + 533 =
666
2
|
|
13.
11 – 11 =
0
2
|
14.
344 – 223 =
121
2
|
15.
19 – 13 =
6
1
|
16.
751 – 662 =
89
2
|
|
17.
619 + 375 =
994
2
|
18.
569 – 174 =
395
2
|
19.
341 + 415 =
756
2
|
20.
265 – 240 =
2
25
|