16÷0.125
=16÷1/8
=16×8
=128
932÷16
=932÷2÷8
=466÷8
=58.25
8.5÷0.125
=8.5÷(1÷8)
=8.5×8
=68
解:依题意得算式,
=13.6×0.125-3.6÷8
=13.6×0.125-3.6×8分之1
=13.6×0.125-3.6×0.125
=(13.6-3.6)×0.125
=10×0.125
=1.25
即13.6×0.125-3.6÷8=1.25
(472减25乘16)除以24的简便方法怎么算
(472减25乘16)除以24
=(472-400)÷24
=72÷24
=3
原式=(300-15/16)÷(-5) =-60+3/16 =-59又13/16
17.5除以0.125加2.5乘以8的简便方法
17.5除以0.125加2.5乘以8
=8*(17.5+2.5)
=8*20
=160
原式=﹙5980+1﹚÷26=5980÷26+1÷26=5980÷2÷13+1/26=2990÷26+1/26=230+1/26=230又1/26
396÷36
=(360+36)÷36
=360÷36+36÷36
=10+1
=11.
一、
2.19/0.5
=21.9/5
=(22-0.1)/5
=22/5-0.1/5
=4.4-0.02
=4.38
二、
2.19/0.5
=2.19/(1/2)
=2.19x(2/1)
=2.19x2
=4.38