( 82 - 41 x 2 ) : 36 x ( 32 + 17 + 99 - 81 + 1 )
tính nhanh
(82 - 41 x 2) : 36 x (32 +17 + 99 - 81 + 1)
(82-41.2):36.(32+17+99-81+1)
=0X(32+17+99-81+1)=0(tick nhe)
[82-41*2]/36*[32+17+99-81+1]
\(\left(82-41\cdot2\right):36\cdot\left(32+17+99-81+1\right)\)
\(=\left(82-82\right):36\cdot\left[\left(32+17+1\right)+99-81\right]\)
\(=0:36\cdot\left[\left(32+17+1\right)+99-81\right]\)
\(=0\cdot\left[\left(32+17+1\right)+99-81\right]\)
\(=0\)
Học tốt !!!
Tính nhanh:
a. (82 - 41 x 2) : 36 x (32 +17 + 99 - 81 + 1)
b. (4,5 x 16 - 1,7) : (4,5 x 15 + 2,8)
b, ( 4,5 .x 16 - 1,7 ) : ( 4,5 x 15 + 2,8 - 4,5)
( 4,5 x16 - 1,7) : ( 4,5 x 15 - 1,7 ) = 1
`b. (4,5 × 16 - 1,7) : (4,5 × 14 + 2,8)`
`c. (82 - 41 × 2) ÷ 36 × (32 + 17 + 99 - 81 + 1)`
`d. (30 ÷ 7,5 + 0,5 × 3 - 1,5) × (4,5 - 9 ÷ 2 )`
b,
= (4,5 x16 - 1,7) : (4,5 x 15 - 1,7)
= 1
c,
= ( 82 - 82 ) : 36 x ( 32 + 17 + 99 - 81 + 1 )
= 0 : 36 x ( 32 + 17 + 99 - 81 + 1 )
= 0 x ( 32 + 17 + 99 - 81 + 1 )
= 0
d,
= (30 : 7,5 + 0,5 x 3 - 1,5) x (4,5 - 4,5)
= (30 : 7,5 + 0,5 x 3 - 1,5) x 0
= 0
tinh nhanh
a, (82-41*2) chia 36 * (32+17+99-81+1)
b, (m chia 1- m* 1) chia (m* 2005 + m + 1)
a, ( 82 - 41 * 2 ) : 36 * ( 32 + 17 + 99 - 81 + 1 )
= ( 82 - 82 ) : 36 * ( 32 + 17 + 99 - 81 + 1 )
= 0 : ( ... )
= 0 .
b, ( m : 1 - m * 1 ) : ( m * 2005 + m + 1 )
= ( m - m ) : ( m* 2005 + m + 1 )
= 0 : ( ... )
= 0 .
a.(82-41x2):36x(32+17+99-81+1)
=(81-81):36x(32+17+99-81+1)
=0:36x(32+17+99-81+1)
=0
k nha
1 * 2 * 3 * 4 * 5 * 6 * 7 * 8 * 9 * 10 * 11 * 12 * 13 * 14 * 15 * 16 * 17 * 18 * 19 * 20 * 21 * 22 * 23 * 24 * 25 * 26 * 27 * 28 * 29 * 30 * 31 * 32 * 33 * 34 * 35 * 36 * 37 * 38 * 39 * 40 * 41 * 42 * 43 * 44 * 45 * 46 * 47 * 48 * 49 * 50 * 51 * 52 * 53 * 54 * 55 * 56 * 57 * 58 * 59 * 60 * 61 * 62 * 63 * 64 * 65 * 66 * 67 * 68 * 69 * 70 * 71 * 72 * 73 * 74 * 75 * 76 * 77 * 78 * 79 * 80 * 81 * 82 * 83 * 84 * 85 * 86 * 87 * 88 * 89 * 90 * 91 * 92 * 93 * 94 * 95 * 96 * 97 * 98 * 99 * 100 bằng bao nhiêu?
Tính giá của biểu thức sau
a. 1875: 2 +125: 2
b. 0:36 x( 32 +17+99-68 +1)
a. 1875: 2 +125: 2
\(=\left(1875+125\right):2\)
\(=2000:2\)
\(=1000\)
b. 0:36 x( 32 +17+99-68 +1)
\(=0.81\)
\(=0\)
chúc bạn học tốt
a.1875:2+125:2
=(1875+125):2
=2000:2
=1000
b.0:36X(32+17+99-68+1 )
=0:36x( A )
= 0xA=0
CHÚC BẠN HỌC TỐT NHÉ!^_^
Tính bằng cách thuận tiện nhất :
a)5*25*216*4
b)4*37*25*16
c)36*28+36*82+64*69+64*41
d)42*53+42*36+42*11
e)37*45+56*37-37
h)17+17*81+18*17
ai nhanh nhất đc 3 tick nha
a ) 5 x 216 x 25 x 4 = 1080 x 100 = 108000
b ) 37 x 16 x 25 x 4 = 592 x 100 = 59200
c ) 36 x ( 28 + 82 ) + 64 x ( 69 + 41 ) = 36 x 110 + 64 x 110 = ( 36 + 64 ) x 110 = 100 x 110 = 11000
d ) 42 x ( 53 + 36 + 11 ) = 42 x 100 = 4200
e) 37 x 45 + 56 x 37 - 37 x 1 = 37 x ( 45 + 56 - 1 ) = 37 x 100 = 3700
h) 17 x 1 + 17 x 81 + 18 x 17 = 17 x ( 1 + 81 + 18 ) = 17 x 100 = 1700
Mik nhanh nhất đấy , nhớ click cho mik nha !!!!!!!!!!!!!!!!!!!
a) 5 x 25 x 216 x 4
= ( 5 x 216 ) x ( 25 x 4 )
= 1080 x 100
= 108000
b) 4 x 37 x 25 x 16
= ( 4 x 25 ) x ( 37 x 16 )
= 100 x 592
= 59200
a)=(25x4)x5x216=100x5x216=500x216=108000
b)=(4x25)x37x16=100x37x16=3700x16=59200
c)=[36x(28+82)]+[64x(69+41)]=[36x110]+[64x110]=110x(36+64)=110x100=11000
d)=42x(53+36+11)=42x100=4200
e)=37x(45+56-1)=37x100=3700
h)=17x(1+81+18)=17x100=1700
k mk nhá