Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
972 – 363 =
2
609
|
2.
252 – 131 =
2
121
|
3.
353 + 318 =
2
671
|
4.
637 + 34 =
2
671
|
|
5.
219 – 72 =
2
147
|
6.
98 + 346 =
2
444
|
7.
184 – 132 =
52
2
|
8.
938 – 848 =
2
90
|
|
9.
302 – 108 =
2
194
|
10.
726 + 3 =
729
2
|
11.
186 – 56 =
130
2
|
12.
248 – 122 =
2
126
|
|
13.
194 + 630 =
2
824
|
14.
355 – 344 =
11
1
|
15.
328 – 201 =
127
2
|
16.
323 – 198 =
125
2
|
|
17.
712 – 579 =
2
133
|
18.
536 – 419 =
117
2
|
19.
929 + 41 =
970
2
|
20.
38 – 21 =
2
17
|