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6,7,3,0,3,3,6,9,5,() A.4;B.3;C.2;D.1;
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6,7,3,0,3,3,6,9,5,() A.4;B.3;C.2;D.1;
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1/2,1/6,1/3,2,(),3,1/2 A.4;B.5;C.6;D.9
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3,2,4,3,12,6,48,() A.18;B.8;C.32;D.9;
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:1,1,3,6,2,8,13,104,(),()。 A.13,169 B.11,176 C.9,81 D.7,48
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2,4,3,5,6,9,18,()。A. 14B. 24C. 27D. 36
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能简算的要用简便方法计算①3.28×0.46+6.72×0.46②9.73×2.8-4.73×2.8③1.35×6.2+5.79÷0.3④27.9+3.6×2.5÷0.48⑤0