(3√2-4√3)÷2√3等于多少?
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(3√2-4√3)÷2√3等于多少?
(3√2-4√3)÷2√3等于多少?
(3√2-4√3)÷2√3等于多少?
(3√2-4√3)÷2√3
=3√2÷2√3-4√3÷2√3
=3/2*√(2/3)-2
=3/2*√6/3-2
=√6/2-2
(3√2-4√3)÷2√3
=1/2√6-2
(3√2-4√3)÷2√3=√6/2-2
(3√2-4√3)÷2√3等于多少?
(3√2-4√3)÷2√3等于多少?
(3√2-4√3)÷2√3等于多少?
(3√2-4√3)÷2√3
=3√2÷2√3-4√3÷2√3
=3/2*√(2/3)-2
=3/2*√6/3-2
=√6/2-2
(3√2-4√3)÷2√3
=1/2√6-2
(3√2-4√3)÷2√3=√6/2-2