Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
932 – 922 =
1
10
|
2.
935 – 513 =
2
422
|
3.
528 – 179 =
2
349
|
4.
499 – 92 =
2
407
|
|
5.
561 – 123 =
2
438
|
6.
589 – 421 =
168
2
|
7.
533 – 406 =
127
2
|
8.
198 – 151 =
47
2
|
|
9.
451 – 86 =
365
2
|
10.
731 – 574 =
2
157
|
11.
374 – 38 =
336
2
|
12.
749 – 37 =
2
712
|
|
13.
415 – 62 =
2
353
|
14.
101 + 534 =
2
635
|
15.
699 + 243 =
2
942
|
16.
639 + 141 =
2
780
|
|
17.
408 – 43 =
365
2
|
18.
848 + 100 =
948
2
|
19.
405 – 63 =
2
342
|
20.
129 + 289 =
418
2
|