2,6,-3.-4运用加减乘除预运算,怎样等于24?
问题描述:
2,6,-3.-4运用加减乘除预运算,怎样等于24?
答
(2+6)+(-3)*(-4)
答
2*6+(-3)*(-4)
答
2×6+(-3)×(-4)=24
答
(-3)*(-4)+2*6=24
-4*(-3+2)*6=24
答
(-4-2)*(-3)+6