Question

零点七五减十六分之三的差乘以九分之二加三分之一的和,

Answer 1

（0.75-3/16）x(2/9+1/3)

=(3/4-3/16)x(2/9+3/9)

=(12/16-3/16)x5/9

=9/16x5/9

=5/16

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