Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
709 – 695 =
1
14
|
2.
422 + 539 =
961
2
|
3.
978 + 5 =
983
2
|
4.
18 – 6 =
1
12
|
|
5.
766 – 103 =
663
2
|
6.
141 – 62 =
79
2
|
7.
970 + 30 =
2
1000
|
8.
924 + 36 =
2
960
|
|
9.
503 – 77 =
2
426
|
10.
757 – 671 =
86
2
|
11.
199 – 141 =
58
2
|
12.
663 – 480 =
183
2
|
|
13.
337 – 267 =
70
2
|
14.
964 + 3 =
967
2
|
15.
784 + 207 =
2
991
|
16.
171 + 650 =
821
2
|
|
17.
204 + 131 =
335
2
|
18.
607 – 27 =
580
2
|
19.
388 – 297 =
91
2
|
20.
381 + 30 =
2
411
|