Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
548 + 362 =
2
910
|
2.
211 – 16 =
195
2
|
3.
843 + 143 =
2
986
|
4.
118 – 107 =
11
1
|
|
5.
941 + 19 =
2
960
|
6.
246 – 21 =
2
225
|
7.
23 – 1 =
2
22
|
8.
740 – 105 =
2
635
|
|
9.
972 + 18 =
2
990
|
10.
6 – 1 =
1
5
|
11.
428 – 350 =
78
2
|
12.
94 + 755 =
849
2
|
|
13.
621 + 166 =
2
787
|
14.
653 – 338 =
2
315
|
15.
98 – 66 =
2
32
|
16.
403 + 55 =
2
458
|
|
17.
994 – 101 =
893
2
|
18.
686 + 80 =
2
766
|
19.
474 + 424 =
2
898
|
20.
729 – 440 =
289
2
|