问题
解答题
计算:-25÷(-4)-|-1-3|×(
|
答案
原式=-32÷(-4)-|-4|×
+(1 4
+9 8
-7 3
)×24,15 4
=8-4+
×24+9 8
×24-7 3
×24,15 4
=8-1+27+56-90,
=0.
计算:-25÷(-4)-|-1-3|×(
|
原式=-32÷(-4)-|-4|×
+(1 4
+9 8
-7 3
)×24,15 4
=8-4+
×24+9 8
×24-7 3
×24,15 4
=8-1+27+56-90,
=0.