Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
413 + 70 =
483
2
|
2.
851 + 54 =
905
2
|
3.
546 – 471 =
2
75
|
4.
160 – 153 =
1
7
|
|
5.
589 – 526 =
63
2
|
6.
678 + 133 =
811
2
|
7.
746 + 208 =
954
2
|
8.
137 + 211 =
348
2
|
|
9.
421 + 442 =
2
863
|
10.
717 – 397 =
320
2
|
11.
549 – 47 =
2
502
|
12.
686 – 245 =
2
441
|
|
13.
590 + 354 =
944
2
|
14.
52 + 10 =
2
62
|
15.
604 + 56 =
2
660
|
16.
181 – 135 =
46
2
|
|
17.
35 – 25 =
1
10
|
18.
88 – 10 =
78
2
|
19.
796 – 603 =
193
2
|
20.
390 + 266 =
2
656
|