5-3÷2x0.5-6÷(-0.5)
=5-3x0.5x0.5-6x(-2)
=5-1.5x0.5-(-12)
=5-0.75+12
=5+(-1/4四分之一)+12
=16.25
简化以上过程——
5-3÷2x0.5-6÷(-0.5)
=5-3x0.5x0.5-6x(-2)
=5-0.75+12
=16.25
5-3÷2x0.5-6÷(-0.5)
=5-3x0.5x0.5-6x(-2)
=5-1.5x0.5-(-12)
=5-0.75+12
=5+(-1/4四分之一)+12
=16.25
简化以上过程——
5-3÷2x0.5-6÷(-0.5)
=5-3x0.5x0.5-6x(-2)
=5-0.75+12
=16.25