This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
ScanSolve AI Answer
Here are the calculations for Exercise 7.6, question 1: a) Step 1: Add the decimal numbers. 0.5 + 0.4 = 0.9 The answer is 0.9 b) Step 1: Add the decimal numbers. 0.01 + 0.3 = 0.31 The answer is 0.31 c) Step 1: Subtract the decimal numbers. 0.9 - 0.3 = 0.6 The answer is 0.6 d) Step 1: Add the decimal numbers. 0.49 + 0.02 = 0.51 The answer is 0.51 e) Step 1: Subtract the decimal numbers. 0.82 - 0.03 = 0.79 The answer is 0.79 f) Step 1: Add the decimal numbers. 0.1 + 0.003 = 0.103 The answer is 0.103 g) Step 1: Subtract the decimal numbers. 0.235 - 0.035 = 0.200 The answer is 0.2 That's 2 down. 3 left today — send the next one.