\(=341\cdot\left(-67+16\right)+659\cdot83=341\cdot\left(-51\right)+659\cdot83=37306\)

\(341.\left(-67+16\right)+659.83=341.\left(-51\right)+659.83=37306\)

\(341.\left(-67\right)+341.16+659.83\\ =341\left(-67+16\right)+54697\\ =341.\left(-51\right)+57187\\ =-17391+54697\\ =37306\)

\(341.67+341.16+659.83\)

\(=341.\left(67+16\right)+659.83\)

\(=341.83+659.83\)

\(=\left(341+659\right).83\)

\(=1000.83\)

\(=83000\)

341 . 67 + 341 . 16 + 659 . 83

= 341 . ( 67 + 16 ) + 659 . 83

= 341 .  83 + 659 . 83

= ( 341 + 659 ) x 83

= 1000 x 83

= 83000

\(341.67+341.16+659.83\)

\(=341.\left(67+16\right)+659.83\)

\(=341.83+659.83\)

\(=83.\left(341+659\right)\)

\(=83.1000=83000\)

(Nhớ k cho mình với nhé!)

a) 341 . 67 + 341 . 16 + 659 . 83

= 341 . (67 + 16) + 659 . 83

= 341 . 83 + 659 . 83

= 83 .( 341+659)

= 83 . 1000 = 83000

b) 42 .53+ 47 . 156 -47 . 114

= 42 . 53 + 47. ( 156 -114)

=42 . 53 + 47 . 42

= 42 .(53 +47)

= 42 .100 =4200

a, \(341.67+341.16+659.83\)

\(=341\left(67+16\right)+659.83\)

\(=341.83+659.83\)

\(=83\left(341+659\right)\)

\(=83.1000=83000\)

b, \(42.53+47.156-47.114\)

\(=42.53+47\left(156-114\right)\)

\(=42.53+47.42\)

\(=42\left(53+47\right)\)

\(=42.100=4200\)

   Chúc bạn học tốt!

a $341.67+341.16+659.83$

$=341\left(67+16\right)+659.83$

$=341.83+659.83$

$=83\left(341+659\right)$

$=83.1000=83000$

b, $42.53+47.156-47.114$

$=42.53+47\left(156-114\right)$

$=42.53+47.42$

$=42\left(53+47\right)$

$=42.100=4200$

 341*67+341*16+659*83

=341*(67+16)+659*83

=341*83+659*83

=89*(341+659)

=89*1000

=89000

Nguyễn trung hiếu làm sai 4,5,6

Đáp án:

 a, 38+41+117+159+6238+41+117+159+62

=(38+62)+(41+159)+117=(38+62)+(41+159)+117

=100     +200      +117=100     +200      +117

=417=417

b, 73+86+968+914+303273+86+968+914+3032

=73+(86+914)+(968+3032)=73+(86+914)+(968+3032)

=73+1000     +4000=73+1000     +4000

=5073=5073

c, 341.67+341.16+659.83341.67+341.16+659.83

=341.(67+16)+659.83=341.(67+16)+659.83

=341.83+659.83=341.83+659.83

=83.(341+659)=83.(341+659)

=83.1000=83000=83.1000=83000

d, 42.53+47.156−47.11442.53+47.156-47.114

=42.53+47.(156−114)=42.53+47.(156-114)

=42.53 +47.42=42.53 +47.42

=42.(53+47)=42.100=42.(53+47)=42.100

=4200=4200

e, 563.23+23.26+23563.23+23.26+23

=23.(563+26+1)=23.(563+26+1)

=23.600=23.600

=13800=13800

f, 132+157+43+68132+157+43+68

=(132+68)+(157+43)=(132+68)+(157+43)

=200      +200=400=200      +200=400

g, 49.68+100.34+6849.68+100.34+68

=49.68+50.68+68=49.68+50.68+68

=68.(49+50+1)=68.(49+50+1)

=68.100=6800=68.100=6800

h, 491.(267+53)+491.(151+67)491.(267+53)+491.(151+67)

=491.(267+53+151+67)=491.(267+53+151+67)

=491.538=491.538

=264158=264158

Vote mk nha.

=83000

Ko , ý mình là bài giải í

\(341.67+341.16+659.83\)

\(=341.\left(67+16\right)+659.83\)

\(=341.83+659.83\)

\(=83.\left(341+659\right)\)

\(=83.1000\)

\(=83000\)

(Nhớ k cho mình với nhá!)

341 x 67 + 341 x 16 + 659 x 83

= 341 x (67 + 16) + 659 x 83

= 341 x 83 + 659 x 83

= (341 + 659) x 83

= 1000 x 83

= 83000

=(341+659)*(67+83)

=1000*150

=150000

83000

tk mk mk tk lại

chúc bạn học tốt

341 x 16 + 341 x 67 + 659 x 83

= 341 x ( 16 + 67 ) + 659 x 83

= 341 x 83 + 659 x 83

= ( 341 + 659 ) x 83

= 1000 x 83

= 83000

27 x 72 + 27 x 27 +27

= 27x 72 + 27x 27 + 27 x 1

= 27 x ( 72 + 27 + 1 )

= 27 x 100

= 2700

hok tốt