Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
133 – 108 =
25
2
|
2.
620 – 357 =
2
263
|
3.
934 – 180 =
754
2
|
4.
401 + 46 =
2
447
|
|
5.
881 + 86 =
967
2
|
6.
247 – 113 =
134
2
|
7.
266 + 504 =
2
770
|
8.
671 + 168 =
2
839
|
|
9.
697 + 247 =
2
944
|
10.
10 – 3 =
1
7
|
11.
816 + 116 =
2
932
|
12.
885 – 504 =
381
2
|
|
13.
130 – 101 =
29
2
|
14.
36 – 10 =
26
2
|
15.
155 – 13 =
142
2
|
16.
532 – 195 =
2
337
|
|
17.
979 – 68 =
911
2
|
18.
958 – 358 =
600
2
|
19.
616 – 550 =
2
66
|
20.
14 – 7 =
7
1
|