Zero Hours
JF-Expert Member
- Apr 1, 2011
- 12,944
- 18,654
Kama unajua hesabu ina formula. Umesha ona wapi formula ya 4+4=20 au 5+5=30? Kumbuka hapo katikati hakuna valuable yoyote.Kuna Hesabu zinaitwa 'Series and Sequence's
Kama utatumia hiyo jibu ni 90
Hesabu hazitaki shortcut zina formula zake
9+9= 18. Hakuna cha series apo. Ilo ndilo jibu sahiii. Hata kama una mtoto atakucheka. Toka lini 9+9= 90?
I though the same you know, ur right the answer is 90 but that was my way through.