Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
499 + 159 =
2
658
|
2.
85 – 29 =
56
2
|
3.
650 + 93 =
743
2
|
4.
583 + 123 =
706
2
|
|
5.
405 – 103 =
302
2
|
6.
445 – 414 =
2
31
|
7.
235 + 234 =
469
2
|
8.
564 + 181 =
2
745
|
|
9.
581 – 98 =
483
2
|
10.
624 + 297 =
2
921
|
11.
254 + 33 =
287
2
|
12.
352 – 99 =
2
253
|
|
13.
179 – 153 =
26
2
|
14.
807 + 82 =
889
2
|
15.
290 – 144 =
2
146
|
16.
812 + 16 =
828
2
|
|
17.
64 – 58 =
1
6
|
18.
20 – 12 =
8
1
|
19.
697 – 507 =
2
190
|
20.
953 + 21 =
2
974
|