Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
739 + 69 =
808
2
|
2.
76 + 663 =
2
739
|
3.
250 + 1 =
251
2
|
4.
526 – 426 =
2
100
|
|
5.
467 – 154 =
2
313
|
6.
820 – 594 =
2
226
|
7.
664 + 266 =
930
2
|
8.
129 – 127 =
2
1
|
|
9.
841 – 331 =
2
510
|
10.
349 – 262 =
87
2
|
11.
438 + 384 =
2
822
|
12.
524 – 132 =
392
2
|
|
13.
560 + 274 =
834
2
|
14.
104 – 75 =
2
29
|
15.
854 + 85 =
2
939
|
16.
346 + 529 =
875
2
|
|
17.
374 – 86 =
2
288
|
18.
462 – 48 =
414
2
|
19.
354 – 191 =
2
163
|
20.
982 + 1 =
2
983
|