Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
740 + 249 =
2
989
|
2.
916 – 69 =
2
847
|
3.
620 – 485 =
2
135
|
4.
91 + 64 =
2
155
|
|
5.
855 – 674 =
2
181
|
6.
631 – 418 =
213
2
|
7.
162 + 829 =
2
991
|
8.
924 – 901 =
23
2
|
|
9.
231 + 451 =
2
682
|
10.
928 + 49 =
2
977
|
11.
235 – 159 =
76
2
|
12.
443 + 5 =
2
448
|
|
13.
880 + 100 =
980
2
|
14.
330 + 236 =
2
566
|
15.
128 + 734 =
2
862
|
16.
227 – 115 =
112
2
|
|
17.
79 – 74 =
1
5
|
18.
329 – 132 =
2
197
|
19.
243 + 447 =
690
2
|
20.
707 + 236 =
943
2
|