六年级脱式简算题

2026-06-13

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 10. 3/4 × 8/9 - 1/3 11. 7 × 5/49 + 3/14 12. 6 ×( 1/2 +...

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六道简便计算六年级数学

2026-06-05

六道简便计算答案如下: 667÷23x11 =29×23÷23x11 =(30-1)x11 =330-11 =319 77x25-37x25 =25x(77-37) =25x40 =1000 1.25x7x3.2 =1.25x8x7x0.4 =10x2.8 =28 1.25×(32x4/9+5/9x32) =1.25x32x(4/9+5/9) =1.25x8x4 =10x4 =40 (5/6+2/3)×0.9÷1/2 =(5/6+4/6)x9/10x2 =10/6x9/10x2 =3...

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