Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
846 + 147 =
993
2
|
2.
676 + 224 =
900
2
|
3.
210 – 154 =
2
56
|
4.
373 – 353 =
20
2
|
|
5.
706 – 416 =
2
290
|
6.
353 – 25 =
2
328
|
7.
89 + 422 =
511
2
|
8.
920 – 187 =
2
733
|
|
9.
787 + 173 =
2
960
|
10.
606 – 390 =
2
216
|
11.
128 – 40 =
2
88
|
12.
612 + 195 =
807
2
|
|
13.
789 + 206 =
995
2
|
14.
870 – 51 =
819
2
|
15.
107 – 75 =
2
32
|
16.
694 + 94 =
2
788
|
|
17.
304 + 144 =
2
448
|
18.
278 – 111 =
2
167
|
19.
31 – 29 =
2
1
|
20.
389 – 291 =
2
98
|