1. BODMAS first-12 + 3 x -71. BODMAS firstMultiply or divide before adding.13 x (-7) = -212-12 - 213answer -33Multiply or divide before adding.Multiply or divide before adding.
2. Signed combine-12 + 3 x -72. Signed combineJoin the remaining signed terms.13 x (-7) = -212-12 - 213answer -33Join the remaining signed terms.Join the remaining signed terms.
3. Sign check-12 + 3 x -73. Sign checkRe-read the final sign.13 x (-7) = -212-12 - 213answer -33Re-read the final sign.Re-read the final sign.