20.6-(6.6+18÷12.5%)13÷[47×(60%-25%)]36÷[(23-25)÷35]60×[(23+25)÷35]1÷(110×109)×49310÷5+15×710.-数学
题文
20.6-(6.6+
36÷[(
60×[(
1÷(
|
答案
(1)20.6-(6.6+
=20.6-(6.60+0.125÷0.125) =20.6-(6.6+1) =20.6-7.6 =13; (2)
=
=
|
题文
20.6-(6.6+
36÷[(
60×[(
1÷(
|
答案
(1)20.6-(6.6+
=20.6-(6.60+0.125÷0.125) =20.6-(6.6+1) =20.6-7.6 =13; (2)
=
=
|