Supersnelle erbijsommen en erafsommen tot 100
In de mix
|
1.
100 + 0 =
2
100
4
3
|
2.
70 + 28 =
2
3
4
98
|
3.
85 – 22 =
4
63
3
2
|
4.
46 – 41 =
1
5
2
3
|
|
5.
20 – 18 =
4
1
3
2
|
6.
68 – 49 =
4
3
19
2
|
7.
75 – 16 =
59
4
3
2
|
8.
78 – 18 =
4
3
2
60
|
|
9.
20 – 12 =
2
3
1
8
|
10.
47 – 15 =
32
3
4
2
|
11.
45 + 9 =
54
4
3
2
|
12.
91 – 48 =
4
2
3
43
|
|
13.
28 + 36 =
64
4
3
2
|
14.
63 – 57 =
3
2
1
6
|
15.
13 + 73 =
2
3
86
4
|
16.
31 + 59 =
3
2
90
4
|
|
17.
32 – 19 =
3
2
13
1
|
18.
33 + 43 =
4
2
3
76
|
19.
74 + 19 =
3
2
4
93
|
20.
52 + 11 =
63
3
4
2
|