Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
515 + 87 =
602
2
|
2.
82 + 708 =
790
2
|
3.
788 + 71 =
859
2
|
4.
917 + 62 =
979
2
|
|
5.
874 – 503 =
371
2
|
6.
30 + 495 =
525
2
|
7.
90 + 659 =
749
2
|
8.
659 + 313 =
972
2
|
|
9.
77 + 709 =
2
786
|
10.
367 – 170 =
197
2
|
11.
866 – 125 =
2
741
|
12.
929 – 15 =
2
914
|
|
13.
853 + 60 =
913
2
|
14.
148 – 27 =
121
2
|
15.
821 + 23 =
2
844
|
16.
522 – 236 =
2
286
|
|
17.
296 + 362 =
2
658
|
18.
960 – 387 =
2
573
|
19.
813 – 454 =
359
2
|
20.
893 – 836 =
57
2
|