用递等式计算 (48-36*2/3)/(1/4-1/5) 2.4/{(3.2+6.8)*1/2}

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/17 00:17:13
用递等式计算(48-36*2/3)/(1/4-1/5)2.4/{(3.2+6.8)*1/2}用递等式计算(48-36*2/3)/(1/4-1/5)2.4/{(3.2+6.8)*1/2}用递等式计算(4

用递等式计算 (48-36*2/3)/(1/4-1/5) 2.4/{(3.2+6.8)*1/2}
用递等式计算 (48-36*2/3)/(1/4-1/5) 2.4/{(3.2+6.8)*1/2}

用递等式计算 (48-36*2/3)/(1/4-1/5) 2.4/{(3.2+6.8)*1/2}
(48-36*2/3)/(1/4-1/5)
=(48-24)÷(5/20-4/20)
=24÷1/20
=24×20
=480
2.4/{(3.2+6.8)*1/2}
=2.4÷(10×1/2)
=2.4÷5
=0.48