Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
166 – 68 =
2
98
|
2.
470 – 286 =
2
184
|
3.
144 – 50 =
94
2
|
4.
276 + 20 =
2
296
|
|
5.
343 – 101 =
242
2
|
6.
239 – 72 =
167
2
|
7.
457 – 251 =
206
2
|
8.
367 – 186 =
181
2
|
|
9.
985 + 10 =
2
995
|
10.
287 + 386 =
2
673
|
11.
632 – 402 =
230
2
|
12.
412 – 16 =
396
2
|
|
13.
108 – 76 =
2
32
|
14.
136 – 102 =
2
34
|
15.
243 – 175 =
68
2
|
16.
105 + 212 =
317
2
|
|
17.
913 + 28 =
941
2
|
18.
156 + 551 =
707
2
|
19.
189 – 127 =
2
62
|
20.
495 – 28 =
2
467
|