36.28+36.82+64.69+64.41
2.33.50+4.42.25+5.20.25
giải giúp mình với
là thừa số chung nha
64.69+41.64+36.82+36.28
tính nhanh nha các bạn,mình cần gấp
\(64.69+41.64+36.82+36.28\)
\(=64.\left(69+41\right)+36.\left(82+28\right)\)
\(=64.110+36.110\)
\(=110.\left(64+36\right)\)
\(=110.100\)
\(=11000\)
=64 x ( 69+41) + 36 x (82+28)
=64 x110 + 36 x 110
= 110 x ( 64+36)
=110 x 100
=11000
36.28+36.82+64.69.+64.41
36.28+36.82+64.69+64.41
=36.(28+82)+64.(69+41)
=36.110+64.110
=(36+64).110
=100.110
=11000
36 . 28 + 36 . 82 + 64 . 69 + 64 . 41
= 36( 28 + 82 ) + 64( 69 + 41 )
= 36 . 110 + 64 . 110
= 110 ( 36 + 64 )
= 110 . 100
= 11000
36.28+36.82+64.69+64.41
Ta có:36.28+36.82+64.69+64.41
=36.(28+82)+64.(69+41)
=36.110+64.110
=110.(36+64)
=110.100
=11000
Nhớ bấm đúng cho mình nếu thấy đúng nha!
36.28+36.82+64.69+64.41
= 36 * ( 28 + 82 ) + 64 * ( 69 + 41 )
= ( 36 + 64 ) * 110
= 100 * 110
= 11 000
Tính nhanh: 36.28 + 36.82 + 64.69 + 64.41
36.28 + 36.82 + 64.69 + 64.41
= (36.28 + 36. 82) + ( 64.69 + 64.41)
= 36.(28 + 82) + 64.(69 + 41)
= 36.110 + 64.110 = 110.( 36 + 64 ) = 110.100 = 11000
1. TÍNH NHANH:
36.28+36.82+64.69+64.41
36.28 + 36.82 + 64.69 + 64.41 = 36.(28 + 82) + 64.(69 + 41) = 36.110 + 64.110 = (36 + 64).110 = 100.110 = 11000
\(36x28+36x82+64x69+64x41\)
\(=36x\left(28+82\right)+64x\left(69+41\right)\)
\(=36x110+64x110\)
\(=\left(36+64\right)x110\)
\(=100x110\)
\(=11000\)
=36.(28+82)+64.(69+41)
=36.110+64.110
=(36+64).110
=100.110
=11000
k minh nha
Tính hợp lý:
1)43.37+93.43+57.61+69.57
2)27.332+68.27+73.332+68.73
3)67.99
4)998.34
5)2.31.12+4.6.42+8.27.3
6)36.28+36.82+64.69+64.41
NHANH GIÚP MÌNH NHA !!!!!!!!!!!!!!
Bài làm
1)43.37+93.43+57.61+69.57
= 43.(37+93) + 57.(61+69)
= 43.130 + 57.130
= 130.( 43+57 )
= 130.100
= 13000
2)27.332+68.27+73.332+68.73
= 27.(332+68) + 73.(332+68 )
= ( 332 + 68 ) . ( 27 + 73 )
= 400 . 100
= 40000
3)67.99
= 6633
4)998.34
= 33932
5)2.31.12+4.6.42+8.27.3
= 744 + 1008 + 648
= 2400
6)36.28+36.82+64.69+64.41
= 36.( 18 + 82 ) + 64.( 69 + 41 )
= 36 . 100 + 64 . 110
= 3600 + 7040
= 10640
# Học tốt #
1) \(43.37+93.43+57.61+69.57\)
\(=\left(43.37+93.43\right)+\left(57.61+69.57\right)\)
\(=43\left(37+93\right)+57\left(61+69\right)\)
\(=43.130+57.130\)
\(=130\left(43+57\right)\)
\(=130.100\)
\(=13000\)
2) \(27.332+68.27+73.332+68.73\)
\(=\left(27.332+73.332\right)+\left(68.27+68.73\right)\)
\(=332\left(27+73\right)+68\left(27+73\right)\)
\(=332.100+68.100\)
\(=100\left(332+68\right)\)
Nhi ơi bạn thần chết làm sai những câu 3,4,5,6.câu 6 khi làm bạn thần chết viết 28 thành 18 nên mình sẽ sửa lại câu 3,4,5,6 cho nha .
3) 67.99 4) 998.34 5) 2.31.12+4.6.42+8.27.3 36.28+36.82+64.69+64.41
=67.(100-1) =(1000-2).34 =(2.12).31+(4.6).42+(8.3).27 =(36.28+36.82)+(64.69+64.41)
=67.100 - 67 =1000.34-34.2 =24.31+24.42+24.27 =36.(28+82)+64.(69+41)
=6700-67 =34000-68 =24.(31+42+27) =36.110 + 64.110
=6633 33932 =24.100 =(36+64).110
=2400 =100.110
=11000
36.28+36.82+64.69+64.4.1
2.31.12+4+6.42+8.27.3
36.28+36.82+64.69+64.41
36.(28+82) + 64.(69+41)
=36.110+64.110
=110.(36+64)
=110.100
=11000
ĐÚNG THÌ K CHO MIK NHA