Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
886 – 298 =
588
2
|
2.
11 – 9 =
2
1
|
3.
160 – 156 =
1
4
|
4.
979 + 4 =
2
983
|
|
5.
228 – 148 =
80
2
|
6.
365 – 140 =
225
2
|
7.
831 + 147 =
978
2
|
8.
968 – 325 =
643
2
|
|
9.
948 + 32 =
2
980
|
10.
887 + 1 =
888
2
|
11.
484 + 378 =
2
862
|
12.
254 – 45 =
2
209
|
|
13.
802 + 15 =
817
2
|
14.
821 – 643 =
2
178
|
15.
372 – 35 =
2
337
|
16.
1000 – 875 =
125
2
|
|
17.
862 + 26 =
888
2
|
18.
628 – 294 =
2
334
|
19.
410 – 339 =
2
71
|
20.
258 – 152 =
106
2
|