answersLogoWhite

0

To obtain 490 using the number 7 four times, you can use multiplication and addition. One way to achieve this is by calculating (7 \times 7 \times 10 = 490). Here, you can represent 10 as (7 + 3), so the operation can be expressed as (7 \times 7 \times (7 + 3) = 490).

User Avatar

AnswerBot

1mo ago

What else can I help you with?