6.12 + 3 / 7 + 2.88 + 4 / 7 Use a simple method to calculate and write out the main process in detail 29 out of 24 - (5 out of 24-4 out of 9) 18 out of 11 - (7 out of 11 + 3 out of 8) 7 / 9 + 3 / 10-2 / 9 + 17 / 10 7 out of 15 + 7 out of 12 + 8 out of 15 - 7 out of 12

6.12 + 3 / 7 + 2.88 + 4 / 7 Use a simple method to calculate and write out the main process in detail 29 out of 24 - (5 out of 24-4 out of 9) 18 out of 11 - (7 out of 11 + 3 out of 8) 7 / 9 + 3 / 10-2 / 9 + 17 / 10 7 out of 15 + 7 out of 12 + 8 out of 15 - 7 out of 12

6.12 + 3 / 7 + 2.88 + 4 / 7
=6.12 + 2.88 + 3 / 7 + 4 / 7
=9+1
=10
29 out of 24 - (5 out of 24-4 out of 9)
=29 / 24-5 / 24 + 4 / 9
=1 + 4 / 9
=13 out of 9
18 out of 11 - (7 out of 11 + 3 out of 8)
=18-11-7-8
=1-3 / 8
=5 out of 8
7 / 9 + 3 / 10-2 / 9 + 17 / 10
=7 / 9-2 / 9 + 3 / 10 + 17 / 10
=5 / 9 + 2
=23 out of 9
7 out of 15 + 7 out of 12 + 8 out of 15 - 7 out of 12
=7 out of 15 + 8 out of 15 + 7 out of 12 - 7 out of 12
=1+0
=1

What is the meaning of three quarters divided by one half?

Two times three quarters

Half divided by three quarters means ()

One half divided by three quarters means that the product of two factors is known to be 1 / 2, one of which is 3 / 4. How much is the other factor

How to calculate 14 out of 15 × 0.5

0.5=1/2
14/15*1/2=7/15
Direct division of denominators of 14 = 2 * 7 and 1 / 2

How much is 350 ÷ 14? It's easy to calculate

350÷14
=350÷7÷2
=50÷2
=25

Simple calculation of 7.56 * 9-9 + 7.56

7.56*9-9+7.56
=7.56*（9+1）-9
=7.56*10-9
=75.6-9
=66.6

Calculation: 3.14-6.28 + 9.42-12.56 + 15.7-18.84 + 47.1

3.14-6.28+9.42-12.56+15.7-18.84+47.1，=3.14-3.14×2+3.14×3-3.14×4+3.14×5-3.14×6+3.14×15，=3.14×（1-2+3-4+5-6+15），=3.14×12，=37.68．

3.14-6.28 + 9.42-12.56 + 15.7-18.84 + - 17.1 how to do the simple method

3.14-6.28+9.42-12.56+15.7-18.84+(-17.1)
=3.14(1-2+3-4+5-6)+(-17.1)
=3.14×（-3）+(-17.1)
=-9.42+(-17.1)
=-26.52

Simple operation of 0.87 × 2.3 + 8.7 × 77
How to simplify the calculation?

0.87×2.3+8.7×77
=0.87×2.3+0.87×770
=0.87×（2.3+770）
=0.87×772.3
=671.901

Simple calculation of 8.7 × 2.5 + 0.87 × 7.5

8.7×2.5+0.87×7.5
=8.7×2.5+2.61×2.5
=(8.7+2.61)×2.5
=11.31X2.5X4/4
=113.1/4
=28.275