问题
解答题
|
答案
3.875×
+381 5
×0.09-0.155÷0.43 4 2
+[(4.32-1.68-11 6
)×8 25
-5 11
]÷12 7
+19 35 11 24
=3.875×0.2+38.75×0.09-0.3875 2
+[(41 6
-18 25
-117 24
)×8 25
-5 11
]÷12 7
+19 35 11 24
=3.875×0.2+3.875×0.9-3.875×0.1 2
+[1 6
×108-42-33 25
-5 11
]÷12 7
+19 35 11 24
=3.875×(0.2+0.9-0.1) 2
+[1 6
×33 25
-5 11
]÷12 7
+19 35 11 24
=3.875×1 2
+[1 6
-3 5
]÷2 7
+144 35 11 24
=3.875 2
+1 6
×11 35
+135 44 11 24
=3.875
+13 6
+1 4 35 24
=31 8
+52 24
+6 24 35 24
=31 8 93 24
=
×31 8 24 93
=1