Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
871 + 101 =
972
2
|
2.
869 + 127 =
2
996
|
3.
544 – 489 =
2
55
|
4.
136 – 8 =
2
128
|
|
5.
128 – 94 =
2
34
|
6.
467 + 337 =
2
804
|
7.
361 – 52 =
2
309
|
8.
362 – 56 =
306
2
|
|
9.
978 – 559 =
419
2
|
10.
162 – 160 =
2
1
|
11.
362 – 89 =
273
2
|
12.
612 – 316 =
296
2
|
|
13.
869 + 109 =
978
2
|
14.
189 + 94 =
283
2
|
15.
153 + 200 =
2
353
|
16.
647 – 253 =
2
394
|
|
17.
127 – 123 =
1
4
|
18.
464 – 346 =
118
2
|
19.
391 – 185 =
206
2
|
20.
861 – 226 =
2
635
|