Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
279 – 164 =
2
115
|
2.
903 – 756 =
147
2
|
3.
154 – 43 =
2
111
|
4.
219 – 195 =
2
24
|
|
5.
83 – 78 =
1
5
|
6.
944 – 142 =
2
802
|
7.
101 – 67 =
2
34
|
8.
15 – 1 =
1
14
|
|
9.
973 + 18 =
991
2
|
10.
330 – 163 =
2
167
|
11.
864 + 1 =
865
2
|
12.
215 – 80 =
135
2
|
|
13.
645 + 81 =
726
2
|
14.
915 + 63 =
978
2
|
15.
5 – 4 =
2
1
|
16.
949 + 34 =
2
983
|
|
17.
721 – 476 =
2
245
|
18.
988 + 3 =
2
991
|
19.
290 + 170 =
460
2
|
20.
9 + 360 =
2
369
|