Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
538 – 161 =
2
377
|
2.
31 – 30 =
1
2
|
3.
12 – 3 =
9
1
|
4.
840 – 87 =
2
753
|
|
5.
232 – 14 =
218
2
|
6.
449 + 487 =
936
2
|
7.
313 – 72 =
241
2
|
8.
390 – 328 =
2
62
|
|
9.
425 + 308 =
2
733
|
10.
469 – 320 =
149
2
|
11.
760 + 169 =
929
2
|
12.
679 + 266 =
2
945
|
|
13.
962 – 116 =
846
2
|
14.
150 – 124 =
26
2
|
15.
805 – 768 =
2
37
|
16.
127 + 604 =
731
2
|
|
17.
455 – 31 =
2
424
|
18.
176 – 106 =
2
70
|
19.
897 – 348 =
2
549
|
20.
338 – 22 =
2
316
|