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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 6: Thực hiện phép tính a)75-(3.52-4.23)= b)2.52+370:10=54:3= c)150+50:5-2.32= d)5.32-32:8= g)(456.11_912).37:12:74= e)12000-(1500.2+1800.

Toán Lớp 6: Thực hiện phép tính
a)75-(3.52-4.23)=
b)2.52+370:10=54:3=
c)150+50:5-2.32=
d)5.32-32:8=
g)(456.11_912).37:12:74=
e)12000-(1500.2+1800.2:3)=

Comments ( 2 )

  1. g) (456.11+912).37:12:74 
    = ( 5016 – 912 ) . 37 : 12 : 74
    =4104 x 37 : 12 : 74
    = 151848 : 12 : 72 
    =12654 : 74
    =171
    e) 12000-(1500.2+1800.3-1800.$\frac{2}{3}$)
    =12000-( 3000 + 5400 – $\frac{3600}{3}$ )
    =12000-(8400-1200)
    =12000-7200
    =4800
    @chúc bạn học tốt
     

  2. g) (456.11-912).37:12:74
    = (5115-912).37:12:74
    = 4203.37:12:74
    = 155511:12:74
    = 51387/4:74
    = 1401/8

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222-9+11+12:2*14+14 = ? ( )