Subjects arithmetic

Decimal Subtraction 0194Cf

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1. **State the problem:** Calculate the result of $93.37 - 29.57$. 2. **Recall the subtraction rule:** When subtracting decimals, align the decimal points and subtract digit by digit. 3. **Perform the subtraction:** $$ 93.37 - 29.57 = (93 - 29) + (0.37 - 0.57) $$ Since $0.37 - 0.57$ is negative, we borrow 1 from 93: $$ \cancel{93}37 - 29.57 = 92 + (1.37 - 0.57) $$ 4. **Calculate the decimal part:** $$ 1.37 - 0.57 = 0.80 $$ 5. **Calculate the integer part:** $$ 92 - 29 = 63 $$ 6. **Add the parts:** $$ 63 + 0.80 = 63.80 $$ **Final answer:** $63.80$