Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
350 – 127 =
223
2
|
2.
296 – 186 =
110
2
|
3.
967 – 897 =
2
70
|
4.
945 + 55 =
1000
2
|
|
5.
107 + 254 =
361
2
|
6.
701 + 223 =
924
2
|
7.
310 – 170 =
2
140
|
8.
583 + 83 =
2
666
|
|
9.
478 + 10 =
2
488
|
10.
213 – 63 =
2
150
|
11.
165 – 7 =
2
158
|
12.
751 + 20 =
771
2
|
|
13.
772 – 194 =
578
2
|
14.
317 – 183 =
134
2
|
15.
907 – 131 =
2
776
|
16.
329 – 39 =
2
290
|
|
17.
910 – 49 =
2
861
|
18.
970 + 23 =
993
2
|
19.
396 + 114 =
510
2
|
20.
667 + 73 =
2
740
|