SG chevron_right Primary 4 chevron_right Number and Algebra
a)10+8=18 b)4x79=316 316+2=318 c)286-2=284 284/4=71 71+1=72
Please enlighten me with the formula...I can understand (fig.no.x common difference) -2. How do we arrive at '2'. Thanks in advance.
Pls help with p4 questions. TIA!
Not too sure of my answer tho.
Agree
Help pls
Answer is Student : 15 Sweet: 115
a) (40 + 20) ÷ (9 - 5) = 15 b) 5 × 15 + 40 = 115 or 9 × 15 - 20 = 115
Thanks! Possible to work out the answer using model?
SG chevron_right Primary 3 chevron_right Number and Algebra
P3 question needed help! Thanks!
Thanks Pei Ling!
welcome