28 . 64 + 36 x 28
36 x 28 + 36 x 82 + 64 x 69 + 64 x 41 = ?
=36x(28+82)+64x(69+41)
=36x110+64x110
=110x(26+64)
=110x100
=11000
**** bn hiền
36x28+36x82+64x69+64x41
=36x(28+82)+64x(69+41)
=36x110+64x110
=110x(36+64)
=110x100
=11000
36 x ( 28 + 82 ) + 64 x ( 69 + 41 ) = ( 36 + 64 ) x (28 + 82) = 100 x 110 = 11000
28x 64 x 28 x 36 tính nhanh ạ
Tính nhanh:
36 x 28 + 36 x 82 + 64 x 69 + 64 x 41
=36x(28+82)+64x(69+41)
=36x110+64x110
=110x(36+64)
110x100
=11000
36x28+36x82+64x69+64x41
=36x(28+82)+64x(69+41)
=36x110+64x110
=110x(36+64)
=110x100
=11 000
= 36 x ( 28 + 82 ) + 64 x ( 69 + 41 )
= 36 x 110 + 64 x 110
= ( 36 + 64 ) x 110
= 100 x 110
11000
36 x 28 + 36 x 82 + 64 x 69 + 64 x 41
Ai cmt thì cmt luôn cách làm nhé =)))
36 x 28 + 36 x 82 + 64 x 69 + 64 x 41 = 36 x ( 28 + 82 ) + 64 x ( 69 + 41 )
= 36 x 110 + 64 x 110
= 110 x ( 36 + 64 )
= 110 x 100
= 11000
tk nhé !
36x(28+82) + 64x(69+41)
=36x110 + 64x 110
=110x (36+64)
=110x100
=11000
36 x 28 + 36 x 82 + 64 x 69 + 64 x 41.
= 36 x (28 + 82) + 64 x (69 + 41)
= 36 x 110 + 64 x 110
= 110 x (36 + 64)
= 110 x 100
= 11000.
tính nhanh
A, 2x31 x12 +4x6 x42 +8 x 27 x3
b, 36 X 28 +36 x 82 +64 x 69 + 64 x41
a, 2 x 31 x 12 + 4 x 6 x 42 + 8 x 27 x 3
=( 2 x 12 ) x 31 + ( 4 x 6 ) x 42 + ( 8 x 3 ) x 27=24 x 31 + 24 x 42 + 24 x 27=24 x ( 31 + 42 + 27 )=24 x 100=2400b,36 x 28 + 36 x 82 + 64 x 69 + 64 x 41=36 x ( 28 + 82 ) + 64 x ( 69 + 41 )=36 x 110 + 64 x 110=( 36 + 64 ) x 110=100 x 110=11000Tính Nhanh:36*28+36*82+64*69+64*41
\(36.28+36.82+64.69+64.41\)
\(=36.\left(28+82\right)+64.\left(69+41\right)\)
\(=36.110+64.110\)
\(=110.\left(36+64\right)\)
\(=110.100\)
\(=11000\)
a) 28 . 64 + 28 . 36 b) 12: {390 : [500 - (125 + 35 . 7)]}
36 x 28 + 36 x 82 + 64 x 69 + 64 x 41
Đây là bài tính hợp lý , mọi người giúp ạ
36 x 28 + 36 x 82 + 64 x 69 + 64 x 41
= 36 x ( 28 + 82 ) + 64 x ( 69 + 41 )
= 36 x 100 + 64 x 100
= ( 36 + 64 ) x 100
= 100 x 100
= 10000
36x28+36x82+64x69+64x41
=36.(28+82)+64.(69+41)
=36.100+64.100
=100.(36+64)
=100.100
=10000
tính nhanh : a ) 2 x 31 x 12 + 4 x 6 x 42 + 8 x 27 x 3 b ) 36 x 28 + 36 x 82 + 64 x 69 + 64 x 41
25 . 5 . 4 . 27 . 2 = ?
28 . 64 + 28 . 36 = ?
25.5.4.27.2=27000
28.64+28.36=2800
mk ne,tick nha.
25.5.4.27.2=(25.4).(5.2).27=100.10.27=1000.27=27000
28.64+28.36=28.(64+36)=28.100=2800
a, ta co : 25 . 5 . 4 . 27 . 2 = 27 . ( 5 . 2 ) . ( 25 . 4 ) = 27 . 10 . 100 = 27000
b, ta co : 28 . 64 + 28 . 36 = 28 . ( 64 + 36 ) = 28 . 100 = 2800