问题
填空题
______÷______=
|
答案
(1)因为除号相当于分数线,所以
=7÷8;7 8
(2)因为
=7 8
=7×8 8×8
,56 64
=7 8
=7×7 8×7
,49 56
(3)
=7÷8=0.875,7 8
故答案为:7,8,64,49,0.875.
______÷______=
|
(1)因为除号相当于分数线,所以
=7÷8;7 8
(2)因为
=7 8
=7×8 8×8
,56 64
=7 8
=7×7 8×7
,49 56
(3)
=7÷8=0.875,7 8
故答案为:7,8,64,49,0.875.