6.3×60%+40%×6又3/10
=6.3×0.6+0.4×6.3
=6.3×(0.6+0.4)
=6.3×1
=6.3
120×(1-1/4+20%)
=120-120×1/4+120×20%
=120-30+24
=114
260÷(50%÷4/5+1)
=260÷(5/8+1)
=260÷13/8
=160
32×25%×125
=(25%×4)×(8×125)
=1×1000
=1000
6.3×60%+40%×6又3/10
=6.3×0.6+0.4×6.3
=6.3×(0.6+0.4)
=6.3×1
=6.3
120×(1-1/4+20%)
=120-120×1/4+120×20%
=120-30+24
=114
260÷(50%÷4/5+1)
=260÷(5/8+1)
=260÷13/8
=160
32×25%×125
=(25%×4)×(8×125)
=1×1000
=1000