7.3 divided by 4 + 2.7 multiplied by 0.25, the reason is not obvious

7.3 divided by 4 + 2.7 multiplied by 0.25, the reason is not obvious


7.3÷4 + 2.7×0.25
=7.3×(1÷4) + 2.7×0.25
=7.3×0.25 + 2.7×0.25
=(7.3 + 2.7)×0.25
= 10×0.25
= 2.5



What's five sixths divided by two-thirds?


Five sixths divided by two-thirds is negative 15 out of 12



Minus one forty second divided by (one sixth minus three fourths plus two thirds minus two seventh) =?


-1/14



Nine out of sixteen plus seven out of twelve plus five out of eight divided by three out of two


Nine out of sixteen plus seven out of twelve plus five out of eight divided by three out of two
=(9/16+7/12+5/8)×2/3
=9/16×2/3+7/12×2/3+5/8×2/3
=3/8+7/18+5/12
=(3/4+7/9+5/6)÷2
=(27+28+30)/36÷2
=85/72



(19 / 4 × 7 / 3 + 19 / 4 × 7 / 4) × 19 / 8


19/4X3/7+19/4X4/7=19/4X(3/7+4/7)=19/4x1=19/4



Simple calculation 3.75 × 1.25 × 8 4.6 × 20.14.19 × 99 + 4.19
Simple calculation
3.75×1.25×8
4.6×20.1
4.19×99+4.19


3.75×1.25×8
=3.75×(1.25×8)
=3.75×10
=37.5
4.6×20.1
=(4.6×20)+(4.6×0.1)
=92+0.46
=92.46
4.19×99+4.19
=4.19×(99+1)
=4.19×100
=419
The answer has been checked



Simple calculation: (14.3 * 3.8 + 5.7 * 3.8) / 0.19


(14.3*3.8+5.7*3.8)/0.19
=(14.3+5.7)*3.8/0.19
=20*3.8/0.19
=20*20
=400
Hope to help you



How to solve the formula 18 / 29x0.625 + 5 / 8x6 / 29 + 6.13 + 14 / 29?


18/29x0.625+5/8x6/29+6.13+14/29
=18/29x5/8+5/8x6/29+6.13+14/29
=(18/29+6/29)x5/8+6.13+14/29
=24/29x5/8+6.13+14/29
=15/29+14/29 +6.13
=1+6.13
=7.13



2010 2 times minus (2009 2 times + 2008 2 times + 2007 2 times to push down. + 2) =?


Open the brackets to get the 2010 power of 2 minus the 2009 power of 2 minus the 2008 power of 2 Minus 22 to the power of 2010 minus 2 to the power of 2009 = 2 times 2 to the power of 2009 minus 1 times 2 to the power of 2009 = (2 minus 1) times 2 to the power of 2009 = 2 to the power of 2009



How about multiplying 2008 by 2007?
Please compare the size by simple algorithm!


2007 power of 2008 < 2008 power of 2007
The greater the power
I don't believe you have the fourth power of 3 and the third power of 4
The sixth power of 5 and the fifth power of 6
than
Except for 3 and 2, the others are definitely right