Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
944 – 398 =
546
2
|
2.
215 + 160 =
2
375
|
3.
516 – 90 =
426
2
|
4.
903 – 106 =
797
2
|
|
5.
940 – 16 =
924
2
|
6.
322 + 353 =
2
675
|
7.
141 – 19 =
122
2
|
8.
83 + 847 =
2
930
|
|
9.
763 + 129 =
892
2
|
10.
144 + 212 =
2
356
|
11.
531 + 319 =
2
850
|
12.
978 – 357 =
2
621
|
|
13.
911 + 37 =
2
948
|
14.
19 – 14 =
1
5
|
15.
70 – 38 =
32
2
|
16.
909 – 903 =
1
6
|
|
17.
233 – 40 =
193
2
|
18.
586 – 135 =
451
2
|
19.
712 + 253 =
965
2
|
20.
983 + 16 =
999
2
|