用简便计算:(-5.35)*(-3)+5.35*(-7)+5.35*4

用简便计算:(-5.35)*(-3)+5.35*(-7)+5.35*4
用简便计算:(-5.35)*(-3)+5.35*(-7)+5.35*4

用简便计算:(-5.35)*(-3)+5.35*(-7)+5.35*4
(-5.35)*(-3)+5.35*(-7)+5.35*4=5.35*(3)+5.35*(-7)+5.35*4
=5.35*（3-7+4）
=0

:(-5.35)×(-3)+5.35×(-7)+5.35×4
=:5.35×3+5.35×(-7)+5.35×4
=5.35×（3-7+4）
=5.35×0
=0