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Calculation: (- 105) * [(- 1 / 3) + + 1 / 5) + + 1 / 7]
(- 105) × [(- 1 / 3) + + 1 / 5) + + 1 / 7]
=(- 105) × (- 1 / 3) + (- 105) × (1 / 5) + (- 105) × (+ 1 / 7)
=35-21-15
=-1
Simple calculation of 3.25 * 4.8 + 6.7 * 5.2 + 3.45 * 4.8
3.25*4.8+3.45*4.8+6.7*5.2=4.8*(3.25+3.45)+6.7*5.2=6.7*4.8+6.7*5.2=6.7*(4.8+5.2)=67
Simple calculation of 1.5 times 105
1.5x5+1.5x100
How to calculate 1.5 times 105
1.5*105
=1.5*(100+5)
=150+7.5
=157.5
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