Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
846 – 728 =
118
2
|
2.
526 – 359 =
2
167
|
3.
855 + 103 =
2
958
|
4.
156 + 271 =
2
427
|
|
5.
243 – 234 =
1
9
|
6.
413 + 131 =
2
544
|
7.
83 + 418 =
2
501
|
8.
239 + 657 =
2
896
|
|
9.
457 + 285 =
2
742
|
10.
479 + 454 =
933
2
|
11.
176 + 268 =
444
2
|
12.
149 + 820 =
969
2
|
|
13.
479 + 466 =
2
945
|
14.
823 – 76 =
747
2
|
15.
351 – 97 =
2
254
|
16.
148 – 67 =
2
81
|
|
17.
593 + 353 =
946
2
|
18.
591 – 55 =
536
2
|
19.
772 + 206 =
2
978
|
20.
425 – 211 =
214
2
|