
3.72÷12.8÷8的简便运算?
2个回答
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3.72÷12.8÷8
=3.72÷(12.8×8)
=3.72÷(12.5×8+0.3×8)
=3.72÷(100+2.4)
=3.72÷102.4
=372/10240
=(372÷4)/(10240÷4)
=93/2560
=2560分之93
=3.72÷(12.8×8)
=3.72÷(12.5×8+0.3×8)
=3.72÷(100+2.4)
=3.72÷102.4
=372/10240
=(372÷4)/(10240÷4)
=93/2560
=2560分之93
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