Question

简便计算括号45.6+15+54.4+10括号乘8.88×0.55÷55

简便计算括号45.6+15+54.4+10括号乘8.88×0.55÷55

Answer 1

45.6+15+54.4+10

=45.6+54.4+25

=100+25

=125

125*8.88*0.55/55

=125*8*1.11*0.01
=11.1

Answer 2

（45.6+15+54.4+10）x8.88×0.55÷55
=【（45.6+54.4）+15+10】x8.88x0.01
=125x8x1.11x0.01
=1000x0.01x1.11
=10x1.11
=11.1