(-5)÷1.25-4/7x14

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(-5)÷1.25-4/7x14

(-5)÷1.25-4/7x14
(-5)÷1.25-4/7x14

(-5)÷1.25-4/7x14

负十二吧
好多年没做过数学题了

(-5)÷1.25-4/7x14=-12

(-5)/1.25-4/7x14
=(-5)x5/4-4/7x14
=-4+(-8)
=-12