HEMATEACHER
#maths#std10 #49x-57y= 172; 57x-49y= 252
#maths #std10 #simultaneousequations#99x+101y=499;101x+99y=501
#maths#algebra#a2-b2 formula#how to solve #100^2-99^2
#maths #typesoflines #parallel_lines #perpendicularlines #intersectinglines #hemaTeacher
#maths #basic #symbols with #names#hemaTeacher
#cbsemaths #class7#5 #algebraicexpressions #ex5 .3 solutions
#cbsemaths #class7 #l.no.5 Algebraic Expressions#Ex5.2 Solutions#hemaTeacher
#cbsemaths #class7 #Ll5#algebriac Expressions #ex5.1#solutions
#cbsemaths #class7 #datahandling #ex.4.4 Solutions.
#cbsemaths #class7#datahandling #ex4 .3 Solutions
#cbsemaths #class7 #data Handling#ex4 .2 Solutions.
#cbsemaths #class7 #4.DataHandling#ex 4.1 Solutions
#maths#fractions#what is #equalentfraction?
#cbsemaths#Class7#decimals #ex3.5#solutions
#cbsemaths #Class7#Decimals#Ex3.4 solutions.
#cbsemaths#Class7#L.no.3#Decimals#3.3 Solutions.
#cbsemaths#class7#Lno.3Decimals#Ex3.2Solutions
#cbseMaths#class7#Lno.3Decimals#Ex3.1solutions
#cbsemaths#class7#L.no.2Fractions#Ex 2.3 solutions.
#maths #differenttypesof #fractions
#cbseMaths#class7#L.no2Fractions/Ex.2.2 Solutions.
#cbsemaths #class7 #l no.2 #fractions #exercise#2.1#solutions
#Maths#different types of Brackets
#What is the identity property of Division
#CBsE Maths Class 7 | L no.1 Integers| Ex.1.5 solutions
#ICSE/CBSE Maths Std VII LNo .1 Integers 1.4 solutions
#What is the Additive Identity of Integers?#HemasvAdditiveIdentityof Integers
Maths: What is the Multiplicative Identity of Integers?
ICSE Maths Class 7 ~ L no. 1 Integers Ex 1.2 Solutions.
CBSE Maths: Class 7 L no. 9 Comparing Quantities Ex 9.4 Solutions