问题
填空题
|
答案
∵(
-8
)-(6
-7
)5
=
+8
-(5
+6
).7
(
+8
)2-(5
+6
)27
=(13+2
)-(13+240
)42
=2
-240
<0.42
∴(
-8
)<(6
-7
).5
故答案为:<
|
∵(
-8
)-(6
-7
)5
=
+8
-(5
+6
).7
(
+8
)2-(5
+6
)27
=(13+2
)-(13+240
)42
=2
-240
<0.42
∴(
-8
)<(6
-7
).5
故答案为:<