Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
241 – 165 =
76
2
|
2.
488 – 386 =
2
102
|
3.
189 + 716 =
905
2
|
4.
838 + 46 =
884
2
|
|
5.
783 + 56 =
839
2
|
6.
909 – 883 =
2
26
|
7.
422 – 385 =
37
2
|
8.
557 + 227 =
2
784
|
|
9.
930 + 23 =
2
953
|
10.
221 + 243 =
464
2
|
11.
420 + 512 =
2
932
|
12.
812 – 728 =
2
84
|
|
13.
579 – 569 =
1
10
|
14.
486 + 84 =
2
570
|
15.
574 + 354 =
2
928
|
16.
90 + 1 =
91
2
|
|
17.
948 + 7 =
955
2
|
18.
541 + 354 =
2
895
|
19.
39 + 287 =
2
326
|
20.
685 – 170 =
515
2
|