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4.38÷(36.94+34.3×0.2)
=4.38÷(36.94+6.86)
=4.38÷43.8
=0.1
0.27×99+0.27
=(99+1)×0.27
=100×0.27
=27
[(5.84-3.9)÷0.4+0.15]×0.92
=[4.85+0.15]×0.92
=5×0.92
=4.5
=4.38÷(36.94+6.86)
=4.38÷43.8
=0.1
0.27×99+0.27
=(99+1)×0.27
=100×0.27
=27
[(5.84-3.9)÷0.4+0.15]×0.92
=[4.85+0.15]×0.92
=5×0.92
=4.5
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