
1/2×5/8×3/5
(1)1/2×2/3×3/5(2)2/5×5/8÷1/2(3)3/4÷3/5×1/10(4)2/3÷2/9÷9/10(5)5/8×(4/5÷2/5)(6)5/8÷(5/3...
(1)1/2×2/3×3/5(2)2/5×5/8÷1/2(3)3/4÷3/5×1/10(4)2/3÷2/9÷9/10(5)5/8×(4/5÷2/5)(6)5/8÷(5/3÷1/6)求答案!
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【参考答案】
① 原式=1×2×3/(2×3×5)=1/5;
②原式=2×5×2/(5×8)=1/2;
③原式=3×5×1/(4×3×10)=1/8;
④原式=2×9×10/(3×2×9)=10/3;
⑤原式=5×4×5/(8×5×2)=5/4;
⑥原式=5/8 ÷(3/5 ×6)=5/8 ÷ 18/5=25/144
① 原式=1×2×3/(2×3×5)=1/5;
②原式=2×5×2/(5×8)=1/2;
③原式=3×5×1/(4×3×10)=1/8;
④原式=2×9×10/(3×2×9)=10/3;
⑤原式=5×4×5/(8×5×2)=5/4;
⑥原式=5/8 ÷(3/5 ×6)=5/8 ÷ 18/5=25/144
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