Che cos'è 10 -: 0.25 ?
Risposta:
40
Spiegazione:
"consider the fractional equivalent of "0.25
"that is "0.25=1/4
"now "10-:1/4
"change division to multiplication and turn the fraction"
"upside down"rArr10/1xx4/1=10xx4=40
40
"consider the fractional equivalent of "0.25
"that is "0.25=1/4
"now "10-:1/4
"change division to multiplication and turn the fraction"
"upside down"rArr10/1xx4/1=10xx4=40