Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
85 – 73 =
12
1
|
2.
909 – 722 =
2
187
|
3.
156 – 155 =
2
1
|
4.
147 – 14 =
2
133
|
|
5.
863 – 217 =
2
646
|
6.
77 + 35 =
2
112
|
7.
785 + 29 =
814
2
|
8.
928 – 921 =
7
1
|
|
9.
111 + 650 =
2
761
|
10.
241 + 154 =
2
395
|
11.
119 – 42 =
2
77
|
12.
668 + 128 =
2
796
|
|
13.
155 + 608 =
2
763
|
14.
947 + 25 =
2
972
|
15.
886 – 370 =
516
2
|
16.
889 – 610 =
279
2
|
|
17.
985 + 13 =
998
2
|
18.
120 – 26 =
94
2
|
19.
737 – 51 =
2
686
|
20.
705 – 320 =
385
2
|