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(-5又1/3)÷(-16)÷(-2)
=-16/3÷16÷2
=-1/3÷2
=1/6
-4+2*(-3)-6÷0.25
=-4-6-24
=-10-24
=-34
(-5)÷{1.85-(2-1又3/4)*7}
=-5÷{1.85-1/4*7}
=-5÷(1.85-1.75)
=-5÷0.1
=-50
=-16/3÷16÷2
=-1/3÷2
=1/6
-4+2*(-3)-6÷0.25
=-4-6-24
=-10-24
=-34
(-5)÷{1.85-(2-1又3/4)*7}
=-5÷{1.85-1/4*7}
=-5÷(1.85-1.75)
=-5÷0.1
=-50
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