Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
651 – 401 =
2
250
|
2.
253 – 88 =
165
2
|
3.
305 – 180 =
125
2
|
4.
903 – 264 =
2
639
|
|
5.
366 – 297 =
69
2
|
6.
164 + 376 =
540
2
|
7.
760 + 96 =
2
856
|
8.
193 + 718 =
911
2
|
|
9.
73 – 71 =
2
1
|
10.
852 + 13 =
2
865
|
11.
930 – 797 =
2
133
|
12.
748 – 141 =
2
607
|
|
13.
216 – 216 =
2
0
|
14.
465 + 303 =
768
2
|
15.
191 + 168 =
2
359
|
16.
520 + 221 =
2
741
|
|
17.
53 + 59 =
2
112
|
18.
433 – 170 =
263
2
|
19.
149 – 141 =
8
1
|
20.
489 – 117 =
2
372
|