Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
475 – 473 =
1
2
|
2.
148 – 25 =
123
2
|
3.
959 – 911 =
48
2
|
4.
222 – 100 =
2
122
|
|
5.
111 – 57 =
2
54
|
6.
79 – 6 =
2
73
|
7.
756 + 227 =
983
2
|
8.
396 – 136 =
2
260
|
|
9.
276 – 193 =
2
83
|
10.
171 + 799 =
2
970
|
11.
617 + 365 =
2
982
|
12.
352 + 483 =
835
2
|
|
13.
37 – 20 =
2
17
|
14.
634 + 316 =
2
950
|
15.
978 – 293 =
2
685
|
16.
588 + 103 =
691
2
|
|
17.
436 – 95 =
341
2
|
18.
98 + 515 =
613
2
|
19.
564 + 213 =
777
2
|
20.
429 – 429 =
2
0
|