Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
155 – 48 =
2
107
|
2.
475 – 96 =
2
379
|
3.
953 – 87 =
866
2
|
4.
69 – 42 =
27
2
|
|
5.
109 + 575 =
2
684
|
6.
831 + 47 =
878
2
|
7.
544 – 331 =
2
213
|
8.
427 + 47 =
474
2
|
|
9.
669 + 291 =
2
960
|
10.
215 + 220 =
2
435
|
11.
506 + 176 =
2
682
|
12.
897 + 12 =
909
2
|
|
13.
848 + 45 =
893
2
|
14.
361 + 375 =
2
736
|
15.
734 + 67 =
801
2
|
16.
918 + 26 =
944
2
|
|
17.
244 – 136 =
108
2
|
18.
573 – 555 =
18
2
|
19.
86 + 886 =
2
972
|
20.
525 – 290 =
235
2
|