Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
711 – 369 =
342
2
|
2.
918 – 41 =
877
2
|
3.
688 + 299 =
2
987
|
4.
166 + 390 =
2
556
|
|
5.
973 + 12 =
985
2
|
6.
235 – 24 =
2
211
|
7.
197 + 187 =
2
384
|
8.
697 + 218 =
915
2
|
|
9.
514 + 334 =
848
2
|
10.
380 – 32 =
348
2
|
11.
516 – 514 =
2
1
|
12.
2 + 65 =
2
67
|
|
13.
195 – 30 =
165
2
|
14.
645 – 465 =
2
180
|
15.
673 – 501 =
172
2
|
16.
1 – 1 =
0
2
|
|
17.
160 + 446 =
606
2
|
18.
11 + 68 =
2
79
|
19.
358 + 617 =
2
975
|
20.
557 – 206 =
351
2
|