四年級(jí)下冊(cè)遞等式
四年級(jí)下冊(cè)遞等式
數(shù)學(xué)人氣:956 ℃時(shí)間:2020-04-28 07:56:44
優(yōu)質(zhì)解答
1. 3/7 × 49/9 - 4/3 2. 8/9 × 15/36 + 1/27 3. 12× 5/6 – 2/9 ×3 4. 8× 5/4 + 1/4 5. 6÷ 3/8 – 3/8 ÷6 6. 4/7 × 5/9 + 3/7 × 5/9 7. 5/2 -( 3/2 + 4/5 ) 8. 7/8 + ( 1/8 + 1/9 ) 9. 9 × 5/6 + 5/6 ...
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