37.5-27.5除以25怎样简算?

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37.5-27.5除以25怎样简算?

37.5-27.5除以25怎样简算?
37.5-27.5除以25怎样简算?

37.5-27.5除以25怎样简算?
37.5-27.5除以25
=37.5-(25+2.5)除以25
=37.5-1.1
=36.4

是37.5-27.5/25?
还是(37.5-27.5)/25?
37.5-27.5/25
=37.5-(25+2.5)/25
=37.5-1-0.1
=36.4

18除以25除以4 18/(25乘以4)= 0.18 (18/25)*1/4=18/100=0.18 25×4=100 18÷100=0.18 18/(25*4) 18除以25除以