32 x 1,25 x 25 x (54/10 x 8,7 + 5,4 x 3,3 - 10,8)

= (32 x 25) x 1,25 x (5,4 x 8,7 + 5,4 x 3,3 - 10,8)

= 800 x 1,25 x (5,4 x 8,7 + 5,4 x 3,3 - 5,4 x 2)

=   1000 x [ 5,4 x (8,7 + 3,3 - 2) ]

= 1000 x (5,4 x 10)

= 1000 x 54

= 54000

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6: \(9,5\times4,7+9,5\times4,3+9,5\)

\(=9,5\times\left(4,7+4,3+1\right)\)

\(=9,5\times10=95\)

5: \(32\times1,25\times2,5+0,476+0,524\)

\(=80\times1,25+1\)

=100+1

=101

4: \(3,5\times0,5+3,5\times0,125+3,5\times22,5\times4\)

=3,5x(90+0,5+0,125)

=3,5x90,625

=317,1875

3: \(32\times1,25\times2,5+\frac{54}{10}\times8,7+5,4\times3,3-10,8\)

\(=40\times2,5+5,4\times8,7+5,4\times3,3-5,4\times2\)

=100+5,4x(8,7+3,3-2)

=100+5,4x10

=100+54

=154

2: \(15,25\times0,5+15,25\times0,25+15,25\times0,125+15,25\times6\)

=15,25x(0,5+0,25+0,125+6)

=15,25x6,875

=104,84375

1: 2020x0,56+0,34x6060+8080x0,85+2020x5,02

=2020x0,56+2020x1,02+2020x3,4+2020x5,02

=2020x(0,56+1,02+3,4+5,02)

=2020x10

=20200

38x1,25x2,5+54/10x8,7+5,4x3,3-10=3471/20

3471/20

a:1,25*59*1,25*41

=1,25*(59*41)

=1,25*2419

=3023,75

b:77,28*20,2+22,72*20,2

=20,2*(77,28+22,72)

=20,2*100

=2020

c

:1,25*59*1,25*41

=1,25*(59*41)

=1,25*2419

=3023,75

d:2,5*46+54*2,5

=2,5*(46+54)

=2,5*100

=250

32 x 1,25 x 2,5 + 0,476 + 0,524

= 32 x 1,25 x 2,5 + (0,476 + 0,524)

= 32 x 1,25 x 2,5 + 1

= 32 x (1,25 x 2,5) + 1

= 32 x 3,125 + 1

= 100 + 1 = 101