Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
669 – 540 =
129
2
|
2.
190 + 578 =
2
768
|
3.
320 + 310 =
2
630
|
4.
537 – 381 =
2
156
|
|
5.
124 – 48 =
2
76
|
6.
576 + 48 =
624
2
|
7.
750 + 168 =
918
2
|
8.
744 + 192 =
936
2
|
|
9.
53 – 45 =
1
8
|
10.
116 – 110 =
1
6
|
11.
753 – 97 =
656
2
|
12.
260 – 86 =
2
174
|
|
13.
1 – 1 =
2
0
|
14.
495 – 420 =
2
75
|
15.
357 + 323 =
2
680
|
16.
907 – 403 =
2
504
|
|
17.
452 – 258 =
2
194
|
18.
212 + 159 =
2
371
|
19.
803 – 150 =
653
2
|
20.
705 + 104 =
809
2
|