-6²×(-1又1/2)²-3²÷(-1又1/2)³×(-3)怎么求
问题描述:
-6²×(-1又1/2)²-3²÷(-1又1/2)³×(-3)怎么求
答
-6²×(-1又1/2)²-3²÷(-1又1/2)³×(-3)
=-36*(9/4)-9/(-27/8)*(-3)
=-81+27(-8/27)
=-81-8
=-89