Multiply 40x7 then subtract that total you got from multiplying 40x7 with 420
40x7=160
420-160=260
260 pieces of wood were left.
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Answer:
155
Step-by-step explanation:
5*5=25
((5*13)/2)*4=130
130+25=155
C.4/11 is the answer to your question
NAMASTE :)
0.00000000005
= 5 ×

Count the Digits after decimal.
We use minus (-) in power as the digit is in left side of decimal
If they are in right side then we use (+) plus sign in power.