Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
311 + 510 =
821
2
|
2.
214 + 265 =
2
479
|
3.
519 + 464 =
983
2
|
4.
612 + 73 =
685
2
|
|
5.
272 – 239 =
2
33
|
6.
450 – 197 =
2
253
|
7.
62 + 617 =
679
2
|
8.
951 – 591 =
2
360
|
|
9.
964 – 709 =
2
255
|
10.
54 + 213 =
267
2
|
11.
322 + 149 =
471
2
|
12.
364 – 214 =
150
2
|
|
13.
912 + 38 =
950
2
|
14.
289 – 96 =
193
2
|
15.
357 – 297 =
2
60
|
16.
415 – 41 =
2
374
|
|
17.
426 – 105 =
2
321
|
18.
375 + 308 =
2
683
|
19.
534 + 466 =
2
1000
|
20.
796 + 13 =
2
809
|