初中数学：有理数乘除法混合运算计算(含答案).docx

初中数学：有理数乘除法混合运算计算(含答案) 1. (1) (-)×(-3)/(-1)/3; (2) (-8)/(-1)/(-9). 2. (1) -0.75×(-0.4)×1; (2) 0.6×(-)×(-)×(-2). 3. (1) -0.75×(-0.4)×1; (2) 0.6×(-)×(-)×(-2). 4. 25×(?missing number?) 5. (-+?missing number?) 6. (1) -0.75×(-0.4)×1; (2) 0.6×(-)×(-)×(-2). 7. (1) (-36)/9/(-?missing number?); (2) (