13.8÷0.6÷2.3
=23÷2.3
=10
0.36除以0.3除以四用递等式计算
=0.36÷0.3÷4
=1.2÷4
=0.3
有用请采纳。
12.9/0.72+43.5/3.6
=129/7.2+43.5/3.6
=64.5/3.6+43.5/3.6
=(64.5+43.5)/3.6
=108/3.6
=30
手打不易,如有帮助请采纳,谢谢!
3.8÷12.5÷0.8
=3.8÷(12.5×0.8)
=3.8÷10
=0.38
21.6÷【(8.32+3.8)÷0.12】
=21.6÷(12.12÷0.12)
=21.6÷101
=
不是有限小数,核实数据
71.4÷3.5÷0.6
=71.4÷(3.5×0.6)
=71.4÷2.1
=34
你好,本题以解答,如果满意,请点右下角“采纳答案”,支持一下。
十九点二除以三点二除以0.24用递等式计算
19.2÷3.2÷0.24
=6÷0.24
=25
13.2÷8.8X0.8
=13.2÷11
=1.2
0.07÷3.5+29.09
=7×0.01÷3.5+29.09
=(7÷3.5)×0.01+29.09
=2×0.01+29.09
=0.02+29.09
=29.11
直接移
x=13.8除以九点五加二点六
至于答案.自己算吧