Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
839 – 836 =
1
3
|
2.
29 – 28 =
2
1
|
3.
18 + 75 =
2
93
|
4.
704 + 163 =
867
2
|
|
5.
337 + 628 =
2
965
|
6.
151 + 696 =
847
2
|
7.
255 + 247 =
502
2
|
8.
402 + 573 =
975
2
|
|
9.
838 – 433 =
2
405
|
10.
963 + 36 =
2
999
|
11.
156 – 132 =
2
24
|
12.
94 + 111 =
205
2
|
|
13.
957 + 18 =
2
975
|
14.
359 + 399 =
2
758
|
15.
553 + 419 =
2
972
|
16.
964 + 29 =
2
993
|
|
17.
593 + 55 =
648
2
|
18.
413 – 379 =
2
34
|
19.
482 + 274 =
2
756
|
20.
860 – 588 =
2
272
|