Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
32 + 242 =
274
2
|
2.
652 – 605 =
2
47
|
3.
138 + 228 =
366
2
|
4.
388 + 587 =
975
2
|
|
5.
879 + 20 =
899
2
|
6.
398 + 347 =
2
745
|
7.
321 – 306 =
15
1
|
8.
389 + 540 =
929
2
|
|
9.
222 + 103 =
2
325
|
10.
913 – 445 =
2
468
|
11.
994 – 65 =
929
2
|
12.
28 – 12 =
2
16
|
|
13.
491 – 464 =
27
2
|
14.
92 – 69 =
2
23
|
15.
624 + 163 =
2
787
|
16.
915 + 4 =
2
919
|
|
17.
960 – 96 =
2
864
|
18.
259 – 184 =
75
2
|
19.
826 – 577 =
249
2
|
20.
457 + 355 =
2
812
|