Question

1.05×83+10.5×1.7+105,用简便计算怎么算？

Answer 1

1.05×83+10.5×1.7+105
=1.05x83+1.05x17+1.05x100
=1.05x(83+17+100)
=1.05x200
=210

Answer 2

1.05×83+10.5×1.7+105
=1.05×83+1.05×17+105
=1.05×（83+17）返慎升漏老孝哗+105
=1.05×100+105
=105+105
=210