Simple calculation of 8.6 × 13.9 △ 4.3

Simple calculation of 8.6 × 13.9 △ 4.3

twenty-seven point eight

Simple calculation: (13 × 8 × 5 × 6) / (4 × 5 × 6)

=13*（8÷4）*（5÷5）*（6÷6）=13*2*1*1=26

How can 350 △ 28 be easily calculated?

=(50×7)÷(4×7)
=50÷4
=12.5

How to calculate 0.45 times 9.8 simply

0.45x9.8
=0.45x(10-0.2)
=0.45x10-0.45x0.2
=4.5-0.09
=4.41

Simple calculation of 0.87 times 9.9

=0.87×（10-0.1）
=0.87×10-0.87×0.1
=8.7-0.087
=8.613

Simple calculation of 6.8 times 0.41 + 0.59 times 3.4 times 2

6.8x0.41+0.59x3.4x2
=6.8x0.41+0.59x(3.4x2)
=6.8x0.41+0.59x6.8
=6.8x(0.41+0.59)
=6.8x1
=1

8.4 * 28 + 8.4 * 72 1.25/5 + 0.25 * 20 4.75 + 8.4 / 2.4 * 20 7.6 * 0.25 * 4

8.4*28+8.4*72
=8.4×（28＋72）
=8.4×100
=840
1.25/5+0.25*20
=0.25＋5
=5.25
4.75+8.4/2.4*20
=4.75+21/6×20
=4.75+70
=74.75
7.6*0.25*4
=7.6×（0.25×4）
=7.6×1
=7.6

Simple operation of 7.36-5.4 + 1.76-1.6
Simple operation of 6.7 + 5.8-2.1 + 3.3

7.36-5.4+1.76-1.6
=7.36-（5.4+1.6）+1.76
=0.36+1.76
=2.12

(3.72 * 4 + 3.72 + 3.72 * 3) * 12.5 how to operate easily

(3.72*4+3.72+3.72*3)*12.5
=3.75*（4+1+3）*12.5
=3.75*（8*12.5）
=3.75*100
=375

How to calculate 840 △ 28

=840÷4÷7
=210÷7
=30
If you ask questions on your mobile phone, just click "adopt answer" on the client
Help each other, wish common progress!