3 days ago · The arithmetic expression 143 + 305 * 70 equals 21,493 when evaluated with standard order of operations (multiplication before addition) — compute 305×70 = 21,350,
How many significant figures does the result of 143 + 305 × 70 have? 143 + 305 × 70 calculated with significant figures is 20000, which has 1 sig figs. There are 3 steps to calcu
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Dec 9, 2025 · Compute 143 + 305×70 by doing the multiplication first: 305×70 = 21,350, then add 143 to get 21,493 (calculation steps and mental tricks below). Online basic calcu
Dec 2, 2025 · Apply the convention directly: first compute the multiplication 305 × 70. Multiplying 305 by 70 yields 21,350; then add 143 to that product to get 21,493.
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