Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
720 – 97 =
2
623
|
2.
272 – 142 =
130
2
|
3.
438 + 467 =
2
905
|
4.
382 – 6 =
376
2
|
|
5.
439 + 425 =
864
2
|
6.
78 + 445 =
2
523
|
7.
159 + 615 =
2
774
|
8.
682 – 274 =
408
2
|
|
9.
819 – 49 =
770
2
|
10.
738 – 54 =
2
684
|
11.
666 + 196 =
2
862
|
12.
625 + 285 =
2
910
|
|
13.
928 – 835 =
2
93
|
14.
517 + 327 =
2
844
|
15.
141 – 81 =
60
2
|
16.
376 – 366 =
10
1
|
|
17.
50 + 726 =
2
776
|
18.
516 – 293 =
223
2
|
19.
548 + 280 =
828
2
|
20.
708 + 67 =
775
2
|