Question

999乘36加6666乘3加32等于几,用简便方法计算

Answer 1

999*36+6666*3+32
=(1000-1)*36+2*3333*3+32
=36000-36+2*9999+32
=36000-4+2*(10000-1)
=36000-4+20000-2
=56000-6
=55994.