(-1)^2009+(-3)*|-3/9|--4^3÷(-2)
问题描述:
(-1)^2009+(-3)*|-3/9|--4^3÷(-2)
-2^2 +3/4+|-3--4|--(3/2)^3 *25/27
答
(-1)^2009+(-3)*|-3/9|--4^3÷(-2)
=-1-1-64÷(-2)
=-2+32
=30
-2^2 +3/4+|-3--4|--(3/2)^3 *25/27
=-4+21/4-27/8×25/27
=-4+21/4-25/8
=-4+17/8
=-15/8