(-3/2)³×(-3/5)²-2又5/19×19/43×(-1又1/2)³+(4/5)²×(3/2)³还有(-2)×(-3)²-(-1)的101次方÷0.5

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/06 08:03:55

(-3/2)³×(-3/5)²-2又5/19×19/43×(-1又1/2)³+(4/5)²×(3/2)³
还有(-2)×(-3)²-(-1)的101次方÷0.5

=-27/8×9/25-43/19×19/43×(-27/8)+16/25×27/8

=-27/8×9/25+27/8+16/25×27/8

=27/8(16/25-9/25+1)

=27/8×32/25

=108/25


=-2×9-(-1)÷0.5

=-18+2

=-16



回答满意望采纳,谢谢.