1,2 : X x 4 = 20
1,2 : X = 20 : 4
1,2 : X = 5
X = 1,2 : 5
X = 0,24
Chúc bạn may mắn
\(1,2\div x\times4=20\)
\(1,2\div x=20\div4\)
\(1,2\div x=5\)
\(x=1,2\div5\)
\(x=0,24\)
neu lay 20% to mot chia cho 2 to con lai ti 3 to bang nhau.neu them to mot 8 cong nhan thi to mot bang tong so cong nhan 2 doi kia.hoi to mot co bao nhieu cong nhan?
o 1 nha may co 3 to cong nhan neu lay 20% so cong nhan o to 1 chia deu cho 2 to con lai tyhi so cong nhan o 3 to bang nhau neu to 1 co them 8 cong nhan thi so cong nhan cua to 1 bang tong so cong nhan cua 2 to kia hoi to 1 co ? cong nhan
x chia 100 cong x nhan 0,99 bang 5,25
tim x nha m.n
5 nhan [ 4 cong 6 nhan x] = 290
x nhan 3,7cong x nhan 6,3= 120
[15 nhan 4 - x] chia 0,5 = 100 chia 1/4
128 nhan xtru 12 nhan x tru 16 nhan x = 5208000
5 nhan x cong 3, 75nhan x cong 1,25 nhan x=20
[84,6 - 2 nhan x ] chia 3,02=5,1
jup mk vs mk dg voi
a nhan 4 tru a chia 4 bang 375
a nhan 4 tru a chia 4 bang 375
x nhan 3/4 bang 1/5 nhan 9/8
x cong x nhan 2 cong x nhan 3 cong x nhan 4 bang 20,06
Tim x
tim cac so sau biet:
37% cua no bang 59,2
20% cua no bang 112
Tim x
(4,1 +x) nhan 4,1=92,25
