初一计算题:-91/13 -56/(-14) 16/(-3) (-48)/(-16) (+4/5)/(-1)
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![初一计算题:-91/13 -56/(-14) 16/(-3) (-48)/(-16) (+4/5)/(-1)](/uploads/image/z/263110-22-0.jpg?t=%E5%88%9D%E4%B8%80%E8%AE%A1%E7%AE%97%E9%A2%98%EF%BC%9A-91%2F13+-56%2F%EF%BC%88-14%EF%BC%89+16%2F%EF%BC%88-3%EF%BC%89+%EF%BC%88-48%EF%BC%89%2F%EF%BC%88-16%EF%BC%89+%EF%BC%88%2B4%2F5%EF%BC%89%2F%EF%BC%88-1%EF%BC%89)
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初一计算题:-91/13 -56/(-14) 16/(-3) (-48)/(-16) (+4/5)/(-1)
初一计算题:-91/13 -56/(-14) 16/(-3) (-48)/(-16) (+4/5)/(-1)
初一计算题:-91/13 -56/(-14) 16/(-3) (-48)/(-16) (+4/5)/(-1)
:-91/13 =-7 -56/(-14)=4 16/(-3)=-5又 1/3 (-48)/(-16)=3 (+4/5)/(-1)=-4/5