Erbij en eraf tot 1.000
In de mix
|
1.
622 + 178 =
2
800
|
2.
888 – 456 =
432
2
|
3.
352 – 85 =
2
267
|
4.
938 + 32 =
970
2
|
|
5.
460 – 415 =
45
2
|
6.
49 – 15 =
2
34
|
7.
280 + 184 =
464
2
|
8.
111 + 37 =
148
2
|
|
9.
657 – 532 =
2
125
|
10.
457 – 357 =
100
2
|
11.
347 + 138 =
485
2
|
12.
538 – 313 =
2
225
|
|
13.
298 – 117 =
2
181
|
14.
79 – 5 =
2
74
|
15.
507 + 296 =
2
803
|
16.
327 – 118 =
2
209
|
|
17.
993 – 247 =
2
746
|
18.
878 – 350 =
2
528
|
19.
678 – 321 =
2
357
|
20.
749 + 110 =
2
859
|