Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
260 – 81 =
179
2
|
2.
106 – 61 =
45
2
|
3.
572 – 341 =
2
231
|
4.
519 – 493 =
26
2
|
|
5.
747 + 228 =
2
975
|
6.
31 + 136 =
167
2
|
7.
367 – 312 =
55
2
|
8.
532 – 37 =
495
2
|
|
9.
910 – 481 =
429
2
|
10.
345 + 248 =
593
2
|
11.
488 – 71 =
417
2
|
12.
808 – 494 =
314
2
|
|
13.
445 – 396 =
2
49
|
14.
12 – 6 =
1
6
|
15.
469 – 364 =
2
105
|
16.
747 – 606 =
2
141
|
|
17.
311 + 310 =
621
2
|
18.
423 – 295 =
128
2
|
19.
753 + 202 =
2
955
|
20.
486 – 337 =
149
2
|