Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
867 – 669 =
2
198
|
2.
836 – 762 =
74
2
|
3.
675 + 210 =
885
2
|
4.
358 – 145 =
213
2
|
|
5.
832 – 160 =
672
2
|
6.
523 + 445 =
968
2
|
7.
216 + 527 =
2
743
|
8.
430 – 417 =
13
1
|
|
9.
321 + 251 =
2
572
|
10.
386 + 415 =
801
2
|
11.
368 – 180 =
2
188
|
12.
371 – 106 =
265
2
|
|
13.
446 – 186 =
2
260
|
14.
758 + 4 =
2
762
|
15.
528 – 324 =
2
204
|
16.
605 + 9 =
614
2
|
|
17.
777 – 59 =
718
2
|
18.
957 + 0 =
2
957
|
19.
790 – 731 =
59
2
|
20.
305 – 293 =
12
1
|