Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
137 – 39 =
2
98
|
2.
70 – 19 =
2
51
|
3.
997 – 527 =
2
470
|
4.
214 + 659 =
2
873
|
|
5.
328 – 92 =
236
2
|
6.
92 + 463 =
2
555
|
7.
982 – 771 =
211
2
|
8.
557 – 145 =
412
2
|
|
9.
851 + 138 =
989
2
|
10.
297 – 280 =
17
2
|
11.
900 – 828 =
2
72
|
12.
937 – 102 =
2
835
|
|
13.
283 + 498 =
781
2
|
14.
269 + 273 =
542
2
|
15.
920 + 50 =
2
970
|
16.
247 – 160 =
2
87
|
|
17.
32 + 5 =
2
37
|
18.
693 + 159 =
2
852
|
19.
877 + 80 =
957
2
|
20.
252 – 182 =
70
2
|