100+6.23+3.68-37.75简算

问题描述:

100+6.23+3.68-37.75简算
还有
(11/16÷1/2+15/16)×8/9 8.1÷【(29/7-0.005×700)÷9/7】
全部简算

100+6.23+3.68-37.75
=100+6.12+0.11+3.68-37.75
=100+(6.12+3.68)+0.11-37.75
=100+10+0.11-37.75
=110.11-37.75
=72.16
(11/16÷1/2+15/16)×8/9
=(11/16×2+15/16)×8/9
=(22/16+15/16)×8/9
=27/16×8/9
=3/2
8.1÷【(29/7-0.005×700)÷9/7】
=8.1÷【(29/7-7/2)×7/9】
=8.1÷(29/7×7/9-7/2×7/9)
=8.1÷(29/9-49/18)
=8.1÷1/2
=8.1x2
=16.2