Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
118 – 45 =
2
73
|
2.
860 + 16 =
2
876
|
3.
509 + 402 =
911
2
|
4.
891 + 64 =
2
955
|
|
5.
408 + 13 =
2
421
|
6.
231 – 2 =
229
2
|
7.
922 – 780 =
142
2
|
8.
321 + 334 =
655
2
|
|
9.
771 + 214 =
985
2
|
10.
315 + 52 =
2
367
|
11.
143 – 27 =
116
2
|
12.
697 + 70 =
767
2
|
|
13.
234 + 210 =
2
444
|
14.
398 + 241 =
2
639
|
15.
912 – 815 =
2
97
|
16.
276 – 226 =
50
2
|
|
17.
442 – 345 =
97
2
|
18.
357 – 162 =
2
195
|
19.
37 – 32 =
5
1
|
20.
778 – 366 =
412
2
|