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问题: 计算题,详细解答

94/3×83/2-34/3×84/2×2-9.5×34/3   

解答:

94/3×83/2-34/3×84/2×2-9.5×34/3
=(94*83)/(3*2)-(34*84)/(3*2)-(19*34)/(2*3)
=(94*83-34*84-19*34)/(2*3)
=4300/6
=2150/3
=716又2/3