Giúp mik vs ạ mik đag cần gấp 7.142+7.(-7)-7.35 mik cảm ơn mik sẽ vote 5 sao

Question

Giúp mik vs ạ mik đag cần gấp
7.142+7.(-7)-7.35
mik cảm ơn mik sẽ vote 5 sao

in progress 0
Raelynn 4 tuần 2021-08-11T04:15:50+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-08-11T04:16:50+00:00

    7.142+7.(-7)-7.35

    =7 . [ 142 + (-7)] – 7 . 35

    = 7 . 135 – 7 . 35

    = 7. ( 135-35)

    = 7. 100

    = 700

    0
    2021-08-11T04:16:58+00:00

    7.142+7.(-7)-7.35

    =7.(142-7-35)

    =7.100

    =700

     

Leave an answer

Browse

35:5x4+1-9:3 = ? ( )