Form six expressions using t and 4. Use not more than one number operation and every expression must have t in it.
Here are the six expressions using t and 4:
t+4,t-4,4t,t4,4t,4-t
Question 6(i)
Form expressions using t and 4. Don't use more than one operator. Every expression must have t in it.
Form four expressions with numbers 7,5 and 8 (variable) using operations of addition, subtraction or multiplication with the condition that every number should be used but not more than once.
Make up as many expressions with numbers (no variables) as you from three numbers 5, 7 and 8. Every number should be used not more than once. Use only addition, subtraction and multiplication.