Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
282 + 310 =
2
592
3
4
|
2.
860 + 121 =
2
3
981
4
|
3.
367 + 590 =
4
3
2
957
|
4.
580 + 101 =
681
2
3
4
|
|
5.
151 + 4 =
155
4
3
2
|
6.
899 + 4 =
3
2
903
4
|
7.
129 – 15 =
4
114
2
3
|
8.
150 – 140 =
3
10
2
1
|
|
9.
938 – 737 =
4
201
3
2
|
10.
126 + 814 =
940
4
3
2
|
11.
142 + 407 =
3
4
549
2
|
12.
551 – 514 =
2
3
4
37
|
|
13.
869 – 350 =
519
2
3
4
|
14.
888 – 763 =
3
125
2
4
|
15.
438 + 382 =
4
820
2
3
|
16.
409 – 186 =
3
4
2
223
|
|
17.
169 + 799 =
3
968
4
2
|
18.
659 – 278 =
4
381
3
2
|
19.
920 + 75 =
2
4
995
3
|
20.
636 – 300 =
336
2
3
4
|