(3又1/3÷(11/4)×10×1-12)等于多少?
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解:3又1/3÷(11/4)×10×1-12等于( 4/33 )
∵已知需求出3又1/3÷(11/4)×10×1-12等于多少
∴3又1/3 ÷ (11/4) × 10 × 1 - 12
= (3×3+1)/3 × 4/11 × 10 - 12
= 10/3 × 4/11 × 10 - 12
= 40/33 × 10 - 12
= 400/33 - 12
= 400/33 - 396/33
= 4/33
答:3又1/3÷(11/4)×10×1-12等于4/33
∵已知需求出3又1/3÷(11/4)×10×1-12等于多少
∴3又1/3 ÷ (11/4) × 10 × 1 - 12
= (3×3+1)/3 × 4/11 × 10 - 12
= 10/3 × 4/11 × 10 - 12
= 40/33 × 10 - 12
= 400/33 - 12
= 400/33 - 396/33
= 4/33
答:3又1/3÷(11/4)×10×1-12等于4/33
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