1, 36.37+12.38.3+18.25.2
2, 2.24.25+3.31.16+6.2.8.17
3, 15.360+150.2.25+1500
2.24.25+3.31.16+6.2.8.17
\(\text{2.24.25+3.31.16+6.2.8.17}\)
\(=\text{2.6.4.25+3.31.16+6.16.17}\)
\(=\text{12.100+16.3(31+2.17)}\)
\(=\text{1200+48(31+34)}=1200+48.65=1200+3120=4320\)
tính nhanh :
2.24.25 + 3.31.16 + 6.2.8.17
\(2.24.25+3.31.16+6.2.8.17\)
\(=48.25+48.31+48.34\)
\(=48.\left(25+31+24\right)\)
\(=48.90\)
\(=4320\)
=48*25+48*31+48*34
=48(25+31+34)
=48*90=4320
36.37+12.38.3+18.25.2
36 \(\times\) 37 + 12 \(\times\) 38 \(\times\) 3 + 18 \(\times\) 2 \(\times\) 25
= 36 \(\times\) 37 + (12 \(\times\) 3) \(\times\) 38 + (18 \(\times\) 2) \(\times\) 25
= 36 \(\times\) 37 + 36 \(\times\) 38 + 36 \(\times\) 25
= 36 \(\times\) (37 + 38 + 25)
= 36 \(\times\) 100
= 3600
36.37 + 12.38.3 + 18.25.2
= 36.37 + 36.38 + 36.25
= 36.(37 + 38 + 25)
= 36.100
= 3600
36 x 37 + 12 x 38 x 3 + 18 x 2 x 25
= 36 x 37 + [12 x 3] x 38 + [18 x2 ] x 25
= 36 x 37 + 36 x 38 + 36 x 25
= 36 x [37 + 38 + 25]
= 36 x 100
= 3600
36.37+12.38.3+18.25.2
36.37 + 12.38.3 + 18.25.2
= 36.37 + 36.38 + 36.25
= 36.(37 + 38 + 25)
= 36.100
= 3600
36 x 37 + 12 x 38 x 3 + 18 x 2 x 25
= 36 x 37 + [12 x 3] x 38 + [18 x2 ] x 25
= 36 x 37 + 36 x 38 + 36 x 25
= 36 x [37 + 38 + 25]
= 36 x 100
= 3600
\(36\times37+12\times38\times3+18\times25\times2\\ =36\times37+\left(12\times3\right)\times38+\left(18\times2\right)\times25\\ =36\times37+36\times38+36\times25\\ =36\times\left(37+38+25\right)\\ =36\times100\\ =3600\)
36.37+12.38.3+18.25.2
36 \(\times\) 37 + 12 \(\times\) 38 \(\times\) 3 + 18 \(\times\) 25 \(\times\) 2
= 36 \(\times\) 37 + (12 \(\times\) 3) \(\times\) 38 + (18 \(\times\) 2) \(\times\) 25
= 36 \(\times\) 37 + 36 \(\times\) 38 + 36 \(\times\) 25
= 36 \(\times\) ( 37 + 38 + 25)
= 36 \(\times\) 100
= 3600
36 37 + 12 38 3 + 18 25 2
= 36 37 + (12 3) 38 + (18 2) 25
= 36 37 + 36 38 + 36 25
= 36 ( 37 + 38 + 25)
= 36 100
= 3600
Đúng 100% bạn nha.
Tick giúp mik nhé
15.360+150.2.27+1500
15.360+150.2.27+1500
=15.10.36+150.54+150.10
=150.36+150.54+150.10
=150.(36+54+10)
=150.100
=15000
Tính nhanh :
15.360+150.2.27+1500
\(15.360+150.2.27+1500\)
\(=150\left(36+54+10\right)\)
\(=150.100=15000\)
15.360+150.2.27+1500
=150.36 +150.54 +150.10
=150.(36+54+10)
=150.100
=15000
15.360+150.2.27+1500
GIUP M NHA MINH TICK
15.360+150.2.27+1500
=15.36.10+150.54+150.10
=150.36+150.54+150.10
=150.(36+54+10)
=150.100
=15000
cứ chép thế ko cần hiểu
15 . 360 + 150 . 2 . 27 + 1500
= 15 . ( 10 . 36 ) + 150 . ( 2 . 27 ) + 150 . 10
= 15 . 10 . 36 + 150 . 54 + 150 . 10
= 150 . 36 + 150 . 54 + 150 . 10
= 150 . ( 36 + 54 + 10 )
= 150 . 100
= 15 000
Tính nhanh:
2.24.25 + 3.41.16 + 6.2.8.17
=48*25+48*41+48*34
=48*(25+41+34)
=48*100=4800
`@` `\text {Ans}`
`\downarrow`
`2.24.25 + 3.41.16 + 6.2.8.17`
`= 48*25 + 48*41 + 48*2*17`
`= 48*(25+41+2*17)`
`= 48*(66+34)`
`= 48*100 `
`= 4800`
Tính nhanh:
2.24.25+3.41.16+6.2.8.17
2.24.25 + 3.41.16 + 6.2.8.17
= ( 2.24 ).25 + ( 3.16 ).41 + ( 6.8 ) + ( 2.17 )
= 48 . 25 + 48 .41 + 48 . 34
= 48. ( 25 + 41 + 34 )
= 48 . 100
= 4800
\(2.24.25+3.41.16+6.2.8.17\\ =\left(2.24\right).25+\left(3.16\right).41+\left(6.8\right)\left(2.17\right)\\ =48.25+48.41+48.34\\ =48.\left(25+41+34\right)\\ =48.100\\ =4800\)