Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
167 – 140 =
27
2
|
2.
220 – 44 =
176
2
|
3.
435 – 108 =
327
2
|
4.
295 – 180 =
2
115
|
|
5.
128 – 102 =
26
2
|
6.
552 + 152 =
2
704
|
7.
938 + 30 =
2
968
|
8.
348 + 638 =
2
986
|
|
9.
625 – 238 =
2
387
|
10.
422 – 302 =
120
2
|
11.
754 + 24 =
778
2
|
12.
898 + 88 =
986
2
|
|
13.
98 – 61 =
37
2
|
14.
820 + 127 =
947
2
|
15.
839 – 575 =
2
264
|
16.
485 + 356 =
841
2
|
|
17.
139 – 42 =
97
2
|
18.
22 – 1 =
21
2
|
19.
556 – 31 =
2
525
|
20.
19 + 257 =
2
276
|