1÷3(1÷5+1÷4)÷1÷4(1÷5-1÷6)
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1÷3(1÷5+1÷4)÷1÷4(1÷5-1÷6)
= 1 ÷ 3( 4+ 5 / 20)÷ 1÷ 4 (6 - 5/ 30)
= 1÷ 3 (9 /20) ÷ 1÷ 4( 1/30)
= 1 *9/60÷ 1* 1 / 120
= 3 / 20 ÷ 1 / 120
=3 * 120 /20
= 180
= 1 ÷ 3( 4+ 5 / 20)÷ 1÷ 4 (6 - 5/ 30)
= 1÷ 3 (9 /20) ÷ 1÷ 4( 1/30)
= 1 *9/60÷ 1* 1 / 120
= 3 / 20 ÷ 1 / 120
=3 * 120 /20
= 180
webstar0:
wait some mistake here
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The solution of your problem is in the photo.
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