题目内容
求未知数X.
(1)
X×(
+0.4)=4.32
(2)X÷3+X÷2=16.
(1)
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(2)X÷3+X÷2=16.
(1)
X×(
+0.4)=4.32,
X×
=4.32,
X×
÷
=4.32÷
,
X=4.8,
X÷
=4.8÷
,
X=6;
(2)X÷3+X÷2=16,
X=16,
X÷
=16÷
,
X=19.2.
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X=6;
(2)X÷3+X÷2=16,
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X=19.2.
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