45 * 2.08 + 1.5 * 37.6 simple operation

45 * 2.08 + 1.5 * 37.6 simple operation


Divide 45 into 1.5 times 30, and then combine them into 1.5 × (30 × 2.08 + 37.6) = 1.5 × (62.4 + 37.6) = 1.5 × 100 = 150