口算
3.6÷0.036=
3.7×0.1%= 2.5×4÷2.5×4=
6÷(
1
2
-
1
3
)=
1
3
×(15+
6
7
)
=
0.24×5=
分析:本題根據(jù)分?jǐn)?shù)除法、乘法,小數(shù)乘法與除法的運(yùn)算法則計算即可.
解答:解:
3.6÷0.036=100 3.7×0.1%=0.0037 2.5×4÷2.5×4=16
6÷(
1
2
-
1
3
)=36
1
3
×(15+
6
7
)
=
37
7
0.24×5=1.2
點評:完成此類題目要注意分析式中數(shù)據(jù)的特點,能簡便計算的要簡便計算.
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