Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
619 + 321 =
940
2
|
2.
782 – 320 =
2
462
|
3.
562 – 145 =
2
417
|
4.
962 – 168 =
2
794
|
|
5.
764 – 707 =
2
57
|
6.
456 + 6 =
2
462
|
7.
549 + 250 =
799
2
|
8.
635 – 526 =
109
2
|
|
9.
167 + 234 =
401
2
|
10.
74 – 63 =
11
1
|
11.
954 – 95 =
859
2
|
12.
391 + 488 =
879
2
|
|
13.
80 – 28 =
52
2
|
14.
286 + 360 =
646
2
|
15.
664 – 54 =
2
610
|
16.
546 – 355 =
2
191
|
|
17.
811 + 34 =
2
845
|
18.
294 – 103 =
191
2
|
19.
468 – 403 =
2
65
|
20.
653 + 42 =
2
695
|