x150290
794x955
x55129
x318
x3276
100x310
45x90
5x100
62x124
18x0972
7x49
20x40
8x8
12x816
x－543100
x－77275
x－58144
1
fx－612
x－768
x－53349
x÷25100
x÷3333
x÷228
x÷612
66－x323
77－x219
99－x619
88x80
43－x38
54－x24
7÷x0001
56÷x5
39÷x3
91÷x13x05x6
0245÷x035x－02x32
10÷x813xx26
3x5x48
14x8x12
243x3
2
f05xx98÷2
7x22x3
x140÷704
3
fr