Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
449 – 111 =
338
2
|
2.
747 + 203 =
2
950
|
3.
23 + 88 =
2
111
|
4.
508 + 331 =
839
2
|
|
5.
359 + 542 =
2
901
|
6.
206 + 26 =
2
232
|
7.
922 + 4 =
926
2
|
8.
425 + 288 =
2
713
|
|
9.
981 – 184 =
797
2
|
10.
986 – 407 =
2
579
|
11.
283 + 599 =
882
2
|
12.
527 – 335 =
192
2
|
|
13.
785 – 650 =
135
2
|
14.
975 + 5 =
980
2
|
15.
384 + 51 =
2
435
|
16.
213 + 659 =
872
2
|
|
17.
323 + 611 =
2
934
|
18.
16 – 12 =
1
4
|
19.
548 – 49 =
499
2
|
20.
319 + 338 =
657
2
|