Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
111 – 3 =
2
108
|
2.
69 – 20 =
2
49
|
3.
720 – 602 =
2
118
|
4.
747 + 253 =
2
1000
|
|
5.
677 + 229 =
906
2
|
6.
862 – 573 =
2
289
|
7.
681 – 180 =
501
2
|
8.
34 + 106 =
140
2
|
|
9.
302 + 215 =
2
517
|
10.
681 – 456 =
225
2
|
11.
310 – 307 =
3
1
|
12.
976 – 548 =
2
428
|
|
13.
220 + 681 =
2
901
|
14.
250 + 663 =
913
2
|
15.
739 + 238 =
2
977
|
16.
425 – 370 =
55
2
|
|
17.
101 – 45 =
2
56
|
18.
664 + 203 =
867
2
|
19.
768 + 184 =
952
2
|
20.
410 + 227 =
637
2
|