问题
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:456×55+457×45的值是()。A.45645B.45655C.45665D.45675
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134,457,7710,() A.8910B.10913C.12824D.10205
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134,457,7710,()A.8910 B.10913 C.12824 D.10205
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134,457,7710,() A.8910 B.10913 C.12824 D.10205
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134,457,7710,()A.8910 B.10913 C.12824D.10205
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134,457,7710, ()A.8910B.10913C.12824D.10205