问题
解答题
-12011÷(-3)2+5×(-
|
答案
-12011÷(-3)2+5×(-
)3-(-15)÷51 2
=-1÷9+5×(-
)-(-3)1 8
=-
+(-1 9
)+35 8
=(-
)+353 72
=2
.19 72
-12011÷(-3)2+5×(-
|
-12011÷(-3)2+5×(-
)3-(-15)÷51 2
=-1÷9+5×(-
)-(-3)1 8
=-
+(-1 9
)+35 8
=(-
)+353 72
=2
.19 72