The image presents three math problems to solve: 1. $7.4 + 0.3 = ?$

ArithmeticAdditionMultiplicationSubtractionDecimal Numbers
2025/4/4

1. Problem Description

The image presents three math problems to solve:

1. $7.4 + 0.3 = ?$

2. $73 \times 3 = ?$

3. $? = 375 - 9$

2. Solution Steps

* Problem 1: Addition
7.4+0.37.4 + 0.3
Add the numbers directly:
7.4+0.3=7.77.4 + 0.3 = 7.7
* Problem 2: Multiplication
73×373 \times 3
Multiply 73 by 3:
73×3=21973 \times 3 = 219
* Problem 3: Subtraction
?=3759? = 375 - 9
Subtract 9 from 375:
3759=366375 - 9 = 366

3. Final Answer

1. $7.7$

2. $219$

3. $366$

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