Solutions and answers:15.) 7.41 × 3.56 = 26.3796741 × 356 = 263793Move 4 decimal places to the left ≈ 26.379616.) 8.32 × 4.64 = 38.6048832 × 464 = 38.6048Move 4 decimal places to the left ≈ 38.604817.) 3.14 × 2.31 = 7.2534314 × 231 = 72534Move 4 decimal places to the left ≈ 7.253418.) 5.41 × 3.61 = 19.5301541 × 361 = 19.5301Move 4 decimal places to the left ≈ 19.530119.) 10.32 × 5.74 = 59.22481032 × 574 = 592248Move 4 decimal places to the left ≈ 59.224820.) 12.02 × 4.84 = 58.17681202 × 484 = 581768Move 4 decimal places to the left ≈ 58.1768Tips on multiplying decimals:1.) Ignore the DecimalsMultiply the numbers as if they were whole numbers: 741 × 356.2.) Perform Multiplication741 × 356 = 2637963.) Count Decimal PlacesIn the original problem (7.41 × 3.56), there are two decimal places in 7.41 and two decimal places in 3.56, totaling four decimal places.4.) Place Decimal PointStarting from the right in the result (263796), move the decimal point four places to the left: 26.3796. Therefore, 7.41 × 3.56 = 26.3796.