Ghiti Milimo
JF-Expert Member
- Jul 18, 2011
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Daaaaa! Sidhani kama jibu ni tofauti na hili la 16.Jibu ni 16, (mtu amevaa Filimbi ya point 2, hapo mwisho kaivua, kapunguza point 2, kabaki na point 3, (10+(3*2))=16
Daaaaa! Sidhani kama jibu ni tofauti na hili la 16.Jibu ni 16, (mtu amevaa Filimbi ya point 2, hapo mwisho kaivua, kapunguza point 2, kabaki na point 3, (10+(3*2))=16
Jibu ni 17View attachment 834675
Jibu ni 16
Ndo jibu ni 16 kama ni tofauti na hapo ujue kuna uchawi dunianiDaaaaa! Sidhani kama jibu ni tofauti na hili la 16.
View attachment 834675
Jibu ni 16
Naona naye huyu mleta swali hili, anataka kuifanya hii thread kama ile ya KUPEANA LIKES. Si ahitimishe, kama jibu sahihi kwa muono wake limepatikana, au laaaa, basi atoe lake!Upo Sahihi Kwa 100%
2x + 2x + 2x = 30
6x = 30
x = 30÷6
x = 5
2x + (y + z) + (y + z) = 20
2 × 5 + (y + z) + (y + z) = 20
10 + (y + z) + (y + z) = 20
2(y + z) = 20 - 10
y + z = 10÷2
y + z = 5 .......................... eq (i)
(y + z) + 2z + 2z = 13
5 + 4z = 13
4z = 13 - 5
4z = 8
z = 8÷4
z = 2
From eq(i)
y + z = 5 where z = 2
y + 2 = 5
y = 5 - 2
y = 3
2x + y × z = A
(2 × 5) + 3 × 2 = A
10 + 6 = A
A = 16
Therefore, The answer is 16
Upo Sahihi Kwa 100%
2x + 2x + 2x = 30
6x = 30
x = 30÷6
x = 5
2x + (y + z) + (y + z) = 20
2 × 5 + (y + z) + (y + z) = 20
10 + (y + z) + (y + z) = 20
2(y + z) = 20 - 10
y + z = 10÷2
y + z = 5 .......................... eq (i)
(y + z) + 2z + 2z = 13
5 + 4z = 13
4z = 13 - 5
4z = 8
z = 8÷4
z = 2
From eq(i)
y + z = 5 where z = 2
y + 2 = 5
y = 5 - 2
y = 3
2x + y × z = A
(2 × 5) + 3 × 2 = A
10 + 6 = A
A = 16
Therefore, The answer is 16