Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
591 – 401 =
2
190
|
2.
462 + 68 =
530
2
|
3.
647 + 331 =
2
978
|
4.
599 – 120 =
479
2
|
|
5.
145 – 44 =
101
2
|
6.
392 – 328 =
2
64
|
7.
826 – 631 =
195
2
|
8.
898 + 82 =
2
980
|
|
9.
302 – 238 =
2
64
|
10.
803 + 116 =
919
2
|
11.
703 – 270 =
2
433
|
12.
958 – 78 =
880
2
|
|
13.
32 + 677 =
709
2
|
14.
446 – 67 =
379
2
|
15.
857 – 375 =
2
482
|
16.
879 + 117 =
996
2
|
|
17.
532 + 161 =
693
2
|
18.
406 – 235 =
171
2
|
19.
797 – 463 =
2
334
|
20.
734 + 150 =
884
2
|