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240x0,25+125:0,125+0,04:0,001=240:4+125x8+0,04x1000
=60+1000+40
1100
(4,329:0,001-43,29).150+2017-5:10
=(4329-43,29).150+2017-0,5
=4285,71.150+2016,5
=642856,5+2016,5
=644873
( 675,97 + 888,66 + 111,34) \(\times\) 0,01 : 0,001
= { 675,97 + (888,66 +111,34)} \(\times\) 0,01 \(\times\) 1000
= { 675,97 + 1000)\(\times\) 10
= 1675,97 \(\times\) 10
= 16759,7
(4,329 : 0,001 - 43,2 x 100) x 150 + 2018 + 2019 : 10000
= (4,329 x 1000 - 4320) x 150 + 2018 + 2019 : 10000
= (4329 - 4320) x 150 + 2018 + 2019 : 10000
= 9 x 150 + 2018 + 0,2019
= 1350 + 2018 + 0,2019
= 3368 + 0,2019
= 3368,2019
(4,329 : 0,001 - 43,29 x 100) x 150 + 2018 + 2019 : 10000
= (4,329 x 1000 - 4329) x 150 + 2018 + 2019 : 10000
= (4329 - 4329) x 150 + 2018 + 2019 : 10000
= 0 x 150 + 2018 + 0,2019
= 0 + 2018 + 0,2019
= 2018 + 0,2019
= 2018,2019
\(a,4,86\times0,25\times40\)
\(=4,86\times10\)
\(=48,6\)
\(b,0,125\times6,94\times80\)
\(=\left(0,125\times80\right)\times6,94\)
\(=10\times6,94\)
\(=69,4\)
\(c,96,28\times3,527+3,527\times3,72\)
\(=3,527\times\left(96,28+3,72\right)\)
\(=3,527\times100\)
\(=352,7\)
7,21 + 8,36 + 9,51 +10,66 + 11,81 + 12,96
= 15,57 + 20,17 +24,77
=36,14 + 24,77
= 60,94
Chúc bn học tốt nhé!!!!!!
7,21 + 8,36 + 9,51 + 110,66 + 11,81 + 12,96
= 15,57 + 20,17 + 24,77
=36,14 + 24,77
=60,94
a) \(0,125\times7,21\times80\)
\(=\left(0,125\times80\right)\times7,21\)
\(=10\times7,21\)
\(=72,1\)
b) \(7,3\times0,001+92,7\times0,001\)
\(=0,001\times\left(7,3+92,7\right)\)
\(=0,001\times100\)
\(=0,1\)
( 0,125*80)
(0,125 \(\times\) 80)\(\times\) 7,21
10\(\times\) 7,21
72,1
a) 0,125 × 7,21 × 80
= 0,125 × 80 × 7,21
= 10 × 7,21
= 72,1
b) 7,3 × 0,001 + 92,7 × 0,001
= (7,3 + 92,7) × 0,001
= 100 × 0,001
= 0,1
0,125 nhân 7,21 nhân 80 = 72,1
72,1
0,00067671
A,0,125 * 7,21 * 80
=0,125*80*7,21
=10*7,21
=721
B,7,3*0,001+92,7*0,001
=(7,3+92,7)*0,001
=100*0,001
=0,1
a.72,35. b.0,1
A, 0,125 × 7,21 × 80
= ( 0,125 × 80 ) × 7,21
= 10 × 7,21
= 72,1
B, 7,3 × 0,001 + 92,7 × 0,001
= ( 7,3 + 92,7 ) × 0,001
= 100 × 0,001
= 0,1
a, 0,125 × 7,21 × 80
=(0,125×80) × 7,21
= 10×7,21
=72,1
b, 7,3 × 0,001 + 92,7 × 0,001
= ( 7,3 + 92,7 ) × 0,001
= 100 × 0,001
= 0,1
a)
=(0,125×80)×7,21
=10×72,1
=72,1
b)
=(7,3+92,7)×0,001
=100×0,001
=0,1
A:72,1 b:0,92773
a,
0,125×7,21×80
=7,21×(0,125×80)
=7,21×10
=72,1
b,
7,3×0,001+92,7×0,001
=(7,3+92,7)x0,001
=100×0,001
=0,1
676;1353,42
0,125x7,21x80=10x7, 21=721
7,3x0, 001+92,7x0, 001=(7,3+92,7)x0, 001=10
526,33
0,1
a,0,125×7,21×80= 72,1
b,7,3×0,001× 92,7×0,001= 0,1
a, 0,125 × 7,21 × 80
= (0,125 × 80)×7,21
= 10 × 7,21
= 72,1
b, 7,3 × 0,001 + 92,7 × 0,001
= (7,3 + 92,7) × 0,001
= 100 × 0,001
= 0,1
A)0,215×7,21×80 =(0,125×80)×7,21 =10×7,21 72,1
B)7,3×0,001+92,7×0,001 =(7,3+92,7)×0,001 =100×0,001 =0,1
A 0,125×721×80=72.1
a:72,1
b:0,0999
0,125*7,21*80= 0,125* 576,8= 72,1
7,3*0,001+92,7*0,001= (7,3 + 92,7 ) * 0,001 =100 * 0,001
= 0,1
a0,125×7,21×80
=8×7,21×80
=7,21×(80×8)
=7,21×630
=762,30
b7,3×0,001+92,7×0,001
=0,001×(92,7+7,3)
=0,001×10
=0,01
5678
a)72,1
b)0,1
A) 0,125 × 7,21 ×80
= ( 0,125 × 80 ) × 7, 21
= 10 × 7,21
= 72,1
B) 7,3 × 0,001 + 92,7 × 0,001
= ( 7,3 + 92,7 ) × 0,001
= 100 × 0,001
= 0,1
a)0,125×7,21×80
=(0,125×80)×7,21
=10×7,21
=72,1
b)7,3×0,001+92,7×0,001
=0,001×(7,3+92,7)
=0,001×100
=0,1
a, 0,125 x 7,21 x 80= 72,1
(0,125x80) x 7,21= 1 x7,21= 7,21
b, 7,3x 0,001+ 92,7 x0,001= 0,1
QWERTYUIOPASDFGHajKLZXCVBNM
0,125×7,21×80=(0,125×80)×7,21
=10
=10×7,21
=72,1
7,3×0,001+92,7×0,001=(7,3+92,7)
=100
=100×0,001
=0,1