Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
923 + 77 =
2
1000
|
2.
369 + 351 =
2
720
|
3.
184 + 323 =
2
507
|
4.
782 + 169 =
2
951
|
|
5.
426 + 486 =
2
912
|
6.
670 – 461 =
209
2
|
7.
788 – 205 =
583
2
|
8.
37 – 19 =
2
18
|
|
9.
964 – 668 =
2
296
|
10.
985 + 9 =
994
2
|
11.
385 – 305 =
80
2
|
12.
948 + 29 =
2
977
|
|
13.
397 + 315 =
712
2
|
14.
374 + 240 =
614
2
|
15.
572 + 200 =
772
2
|
16.
197 – 192 =
5
1
|
|
17.
222 + 16 =
238
2
|
18.
731 – 251 =
480
2
|
19.
372 + 456 =
828
2
|
20.
451 + 390 =
841
2
|