脱式计算46×8-120÷15(12.5×8-40)÷0.6 7 31 ÷ 5 2 + 3 5 ×
脱式计算46×8-120÷15(12.5×8-40)÷0.6731÷52+35×73115÷[(23+15)×113]....
脱式计算46×8-120÷15(12.5×8-40)÷0.6 7 31 ÷ 5 2 + 3 5 × 7 31 1 5 ÷[( 2 3 + 1 5 )× 1 13 ].
展开
展开全部
(1)46×8-120÷15, =368-8, =360; (2)(12.5×8-40)÷0.6, =(100-40)÷0.6, =60÷0.6, =100; (3)
=
=(
=1×
=
(4)
=
=
=3. |
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询