Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
10 + 52 =
62
2
|
2.
829 + 28 =
857
2
|
3.
998 – 161 =
2
837
|
4.
679 + 193 =
872
2
|
|
5.
93 + 593 =
686
2
|
6.
488 – 399 =
89
2
|
7.
921 + 21 =
942
2
|
8.
958 – 657 =
2
301
|
|
9.
924 – 870 =
54
2
|
10.
256 + 377 =
633
2
|
11.
199 + 189 =
2
388
|
12.
883 + 83 =
966
2
|
|
13.
42 + 935 =
2
977
|
14.
998 + 0 =
2
998
|
15.
697 – 196 =
2
501
|
16.
133 – 68 =
2
65
|
|
17.
927 + 40 =
2
967
|
18.
474 – 74 =
400
2
|
19.
410 – 206 =
204
2
|
20.
948 + 40 =
988
2
|