Question

56X(4/7+5/8-3/4)

脱式计算，能简算的要简算！
清晰点！不然没得给！
把 * 改成 X !!!

Answer 1

56X(4/7+5/8-3/4)
解，得：
==(4/7)X56+(5/8)X56-(3/4)X56
==32+35-42
==67-42
==25

Answer 2

=56x(4/7)+56x(5/8)-56x(3/4)
=32+35-42
=25

Answer 3

56X(4/7+5/8-3/4)
=32+35-42
=25