Erbij en eraf tot 1.000
In de mix
|
1.
376 + 38 =
2
414
|
2.
498 + 24 =
522
2
|
3.
604 + 78 =
682
2
|
4.
245 – 136 =
2
109
|
|
5.
755 – 10 =
2
745
|
6.
869 + 116 =
2
985
|
7.
911 – 438 =
473
2
|
8.
400 – 171 =
229
2
|
|
9.
186 – 147 =
39
2
|
10.
635 + 88 =
2
723
|
11.
408 + 402 =
2
810
|
12.
379 – 375 =
1
4
|
|
13.
92 + 439 =
2
531
|
14.
172 – 23 =
149
2
|
15.
437 + 18 =
455
2
|
16.
487 + 168 =
655
2
|
|
17.
833 – 411 =
422
2
|
18.
121 – 28 =
2
93
|
19.
713 – 231 =
482
2
|
20.
552 + 346 =
2
898
|