Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
501 + 273 =
774
2
|
2.
331 – 198 =
2
133
|
3.
920 – 841 =
79
2
|
4.
394 + 60 =
454
2
|
|
5.
629 – 345 =
284
2
|
6.
164 – 106 =
2
58
|
7.
622 – 160 =
462
2
|
8.
119 + 171 =
290
2
|
|
9.
966 – 131 =
2
835
|
10.
312 + 548 =
2
860
|
11.
3 – 1 =
2
1
|
12.
819 + 95 =
914
2
|
|
13.
292 + 532 =
824
2
|
14.
460 + 529 =
2
989
|
15.
238 + 429 =
667
2
|
16.
205 + 29 =
234
2
|
|
17.
87 + 383 =
470
2
|
18.
672 – 562 =
2
110
|
19.
323 + 541 =
2
864
|
20.
76 + 882 =
958
2
|