Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
330 – 43 =
287
2
|
2.
175 + 178 =
2
353
|
3.
653 – 149 =
504
2
|
4.
778 + 105 =
883
2
|
|
5.
860 + 138 =
2
998
|
6.
653 + 160 =
2
813
|
7.
587 + 214 =
2
801
|
8.
155 – 145 =
1
10
|
|
9.
27 – 26 =
2
1
|
10.
43 + 379 =
2
422
|
11.
567 – 132 =
435
2
|
12.
680 – 486 =
194
2
|
|
13.
363 – 306 =
57
2
|
14.
86 + 162 =
248
2
|
15.
690 – 225 =
2
465
|
16.
422 – 375 =
47
2
|
|
17.
642 – 152 =
490
2
|
18.
754 + 65 =
2
819
|
19.
597 + 344 =
941
2
|
20.
912 – 51 =
2
861
|