Question

84x670-640x67 как решить

Answer 1

84*670-640*67 = 84*67*10-640*67 = 67 * ( 84*10-640) = 67* (840-640) = 67*200 = 
= 67*2*100 = 134*100 = 13400

Answer 2

To solve the expression 84x670-640x67, we can apply the distributive property of multiplication over addition and subtraction. Let's break it down step by step:

84x670 - 640x67

Step 1: Calculate the products within each term. 84 x 670 = 56,280 640 x 67 = 42,880

Step 2: Substitute the calculated values back into the expression. 56,280 - 42,880

Step 3: Perform the subtraction. 56,280 - 42,880 = 13,400

Therefore, the solution to the expression 84x670 - 640x67 is 13,400.