
1个回答
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3.6÷2.4+5.5×0.8-6.5×0.6
=(3.6÷1.2)÷(2.4÷1.2)+5.5×2×0.4-6.5×2×0.3
=3÷2+11×0.4-13×0.3
=1.5+4.4-3.9
=5.9-3.9
=2
=(3.6÷1.2)÷(2.4÷1.2)+5.5×2×0.4-6.5×2×0.3
=3÷2+11×0.4-13×0.3
=1.5+4.4-3.9
=5.9-3.9
=2
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