Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
37 – 1 =
2
36
|
2.
272 – 195 =
77
2
|
3.
957 + 28 =
2
985
|
4.
255 + 480 =
2
735
|
|
5.
114 + 30 =
2
144
|
6.
213 – 68 =
2
145
|
7.
346 + 316 =
662
2
|
8.
256 + 567 =
2
823
|
|
9.
458 + 233 =
2
691
|
10.
441 + 343 =
784
2
|
11.
61 + 501 =
2
562
|
12.
850 + 116 =
966
2
|
|
13.
877 + 1 =
878
2
|
14.
620 – 549 =
2
71
|
15.
190 + 695 =
885
2
|
16.
543 + 409 =
952
2
|
|
17.
647 – 131 =
2
516
|
18.
738 – 230 =
2
508
|
19.
52 – 17 =
35
2
|
20.
66 + 251 =
317
2
|