Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
515 – 154 =
361
2
|
2.
503 + 48 =
551
2
|
3.
99 – 59 =
2
40
|
4.
68 + 65 =
2
133
|
|
5.
361 – 226 =
2
135
|
6.
972 + 26 =
998
2
|
7.
467 – 457 =
1
10
|
8.
216 + 563 =
779
2
|
|
9.
628 – 122 =
506
2
|
10.
127 + 347 =
474
2
|
11.
411 + 443 =
2
854
|
12.
378 + 444 =
822
2
|
|
13.
621 + 336 =
957
2
|
14.
893 + 82 =
975
2
|
15.
994 + 0 =
2
994
|
16.
214 – 201 =
1
13
|
|
17.
344 + 280 =
2
624
|
18.
63 – 1 =
62
2
|
19.
31 – 6 =
2
25
|
20.
427 – 312 =
115
2
|