Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
667 – 252 =
415
2
|
2.
521 – 305 =
216
2
|
3.
780 + 7 =
2
787
|
4.
397 – 260 =
137
2
|
|
5.
51 – 42 =
1
9
|
6.
575 + 112 =
687
2
|
7.
712 – 254 =
2
458
|
8.
286 + 232 =
2
518
|
|
9.
953 + 28 =
981
2
|
10.
766 + 175 =
941
2
|
11.
141 – 82 =
2
59
|
12.
120 – 62 =
2
58
|
|
13.
362 – 279 =
83
2
|
14.
914 + 53 =
2
967
|
15.
627 + 5 =
2
632
|
16.
108 + 306 =
414
2
|
|
17.
964 + 8 =
972
2
|
18.
575 – 559 =
16
2
|
19.
254 + 323 =
2
577
|
20.
600 + 371 =
971
2
|