At a kopitiam, a nasi lemak set costs $4.60 and a teh tarik costs $1.85. What is the total cost?
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Worked Solution
Step 1: Line up the decimal points and add the two amounts: 4.60 + 1.85 =
Step 2: Add the hundredths column: 0 + 5 = 5.
Step 3: Add the tenths column: 6 + 8 = 14. Write down 4, carry 1 to the ones column.
Step 4: Add the ones column: 4 + 1 + 1 (carry) = 6.
Step 5: Write the decimal point in the same vertical line. Total = $6.45. Check (reverse): $6.45 − $1.85 = $4.60 ✓
Answer: $6.45
Correct answer: $6.45
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