Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
985 + 9 =
2
994
|
2.
593 – 304 =
289
2
|
3.
554 – 40 =
514
2
|
4.
983 – 833 =
150
2
|
|
5.
573 – 264 =
309
2
|
6.
561 + 340 =
901
2
|
7.
778 + 153 =
931
2
|
8.
416 + 390 =
2
806
|
|
9.
40 – 35 =
1
5
|
10.
558 – 377 =
181
2
|
11.
744 – 596 =
2
148
|
12.
500 – 33 =
2
467
|
|
13.
820 + 91 =
2
911
|
14.
253 – 144 =
109
2
|
15.
680 – 541 =
2
139
|
16.
473 + 33 =
506
2
|
|
17.
923 – 664 =
259
2
|
18.
645 + 233 =
2
878
|
19.
23 – 20 =
1
3
|
20.
47 – 36 =
1
11
|