问题
填空题
计算:5÷2×
|
答案
(1)5÷2×
,8 5
=5×
×8 5
,1 2
=8×
,1 2
=4;
(2)(0.5+
)×3 2
,7 2
=2×
,7 2
=7;
故答案为:4,7.
计算:5÷2×
|
(1)5÷2×
,8 5
=5×
×8 5
,1 2
=8×
,1 2
=4;
(2)(0.5+
)×3 2
,7 2
=2×
,7 2
=7;
故答案为:4,7.