Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
996 – 579 =
417
2
|
2.
732 – 489 =
2
243
|
3.
805 + 87 =
2
892
|
4.
312 – 295 =
2
17
|
|
5.
392 – 205 =
187
2
|
6.
775 – 581 =
194
2
|
7.
13 – 10 =
1
3
|
8.
93 + 892 =
985
2
|
|
9.
814 + 10 =
824
2
|
10.
481 – 290 =
2
191
|
11.
758 + 225 =
2
983
|
12.
268 – 155 =
113
2
|
|
13.
195 + 458 =
653
2
|
14.
538 – 518 =
20
2
|
15.
685 – 34 =
651
2
|
16.
153 – 69 =
2
84
|
|
17.
788 + 189 =
2
977
|
18.
1 + 157 =
158
2
|
19.
424 – 239 =
185
2
|
20.
384 + 355 =
739
2
|