Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
152 + 731 =
883
2
3
4
|
2.
161 – 43 =
4
3
2
118
|
3.
975 – 99 =
4
2
876
3
|
4.
807 – 191 =
2
3
616
4
|
|
5.
900 – 352 =
548
2
4
3
|
6.
65 – 0 =
4
2
65
3
|
7.
209 – 153 =
56
4
3
2
|
8.
678 + 248 =
4
2
926
3
|
|
9.
668 – 472 =
4
2
196
3
|
10.
241 + 612 =
2
3
853
4
|
11.
346 – 235 =
4
2
3
111
|
12.
621 – 482 =
4
2
3
139
|
|
13.
890 + 38 =
928
3
4
2
|
14.
409 – 68 =
3
2
4
341
|
15.
158 + 273 =
3
431
4
2
|
16.
327 + 229 =
3
4
556
2
|
|
17.
507 – 142 =
3
4
365
2
|
18.
480 – 22 =
3
4
458
2
|
19.
622 – 50 =
2
4
3
572
|
20.
419 + 11 =
2
4
3
430
|