Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
310 + 660 =
2
970
|
2.
343 + 248 =
2
591
|
3.
828 – 396 =
432
2
|
4.
911 – 451 =
2
460
|
|
5.
981 – 845 =
136
2
|
6.
412 – 91 =
2
321
|
7.
347 – 212 =
2
135
|
8.
697 – 637 =
60
2
|
|
9.
808 – 643 =
165
2
|
10.
814 + 168 =
2
982
|
11.
375 – 70 =
305
2
|
12.
666 + 176 =
2
842
|
|
13.
318 + 541 =
2
859
|
14.
44 + 372 =
416
2
|
15.
747 + 227 =
974
2
|
16.
897 – 337 =
2
560
|
|
17.
126 – 81 =
45
2
|
18.
72 + 304 =
2
376
|
19.
854 + 18 =
872
2
|
20.
194 – 21 =
173
2
|