Question

245*64-245*54 удобным способом

Answer 1

(245*64)-(245*54)=2450

Answer 2

To calculate 245 * 64 - 245 * 54 using a convenient method, you can use the distributive property of multiplication over addition/subtraction.

Step 1: Factor out the common term 245 from both terms: 245 * 64 - 245 * 54 = 245 * (64 - 54)

Step 2: Perform the subtraction inside the parentheses: 245 * (64 - 54) = 245 * 10

Step 3: Finally, calculate the result: 245 * 10 = 2450

So, 245 * 64 - 245 * 54 = 2450.