Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
666 + 44 =
710
2
|
2.
662 + 314 =
2
976
|
3.
824 – 569 =
255
2
|
4.
225 – 47 =
178
2
|
|
5.
464 + 399 =
863
2
|
6.
753 – 305 =
2
448
|
7.
752 – 66 =
2
686
|
8.
572 + 282 =
2
854
|
|
9.
933 + 62 =
2
995
|
10.
884 + 75 =
959
2
|
11.
457 + 438 =
895
2
|
12.
28 – 14 =
1
14
|
|
13.
932 + 38 =
970
2
|
14.
137 – 25 =
2
112
|
15.
780 + 175 =
2
955
|
16.
426 – 217 =
2
209
|
|
17.
211 + 663 =
2
874
|
18.
971 – 690 =
2
281
|
19.
909 – 542 =
2
367
|
20.
521 + 426 =
947
2
|