Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
272 + 553 =
825
2
|
2.
12 + 395 =
407
2
|
3.
560 + 130 =
2
690
|
4.
457 + 203 =
2
660
|
|
5.
219 + 621 =
840
2
|
6.
356 – 234 =
122
2
|
7.
805 – 685 =
2
120
|
8.
598 – 108 =
2
490
|
|
9.
151 – 57 =
2
94
|
10.
917 – 98 =
819
2
|
11.
636 – 338 =
2
298
|
12.
755 – 357 =
2
398
|
|
13.
167 – 112 =
2
55
|
14.
417 – 146 =
271
2
|
15.
780 – 210 =
2
570
|
16.
647 + 194 =
2
841
|
|
17.
405 + 334 =
2
739
|
18.
213 + 659 =
872
2
|
19.
997 – 623 =
2
374
|
20.
607 – 86 =
521
2
|