Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
968 – 963 =
1
5
|
2.
238 – 97 =
2
141
|
3.
306 – 14 =
292
2
|
4.
698 – 475 =
2
223
|
|
5.
996 – 4 =
992
2
|
6.
481 – 201 =
280
2
|
7.
194 – 178 =
16
2
|
8.
468 – 28 =
440
2
|
|
9.
115 – 77 =
2
38
|
10.
236 + 615 =
851
2
|
11.
145 + 3 =
2
148
|
12.
673 + 247 =
920
2
|
|
13.
727 + 14 =
2
741
|
14.
208 + 569 =
777
2
|
15.
685 + 26 =
711
2
|
16.
824 + 159 =
2
983
|
|
17.
553 – 97 =
2
456
|
18.
114 – 102 =
12
1
|
19.
961 + 17 =
978
2
|
20.
85 + 115 =
200
2
|