9.99✖️2.22➕3.33✖️3.34等于多少?
2个回答
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9.99×2.22+3.33X3.34
=3.33X3X2.22+3.33X3.34
=3.33(3×2.22+3.34)
=3.33×(6.66+3.34)
=3.33×10
=33.3
=3.33X3X2.22+3.33X3.34
=3.33(3×2.22+3.34)
=3.33×(6.66+3.34)
=3.33×10
=33.3
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