好模糊的题
41×101 4.05-2.8-0.7 12×(4/1+6/1-3/1) 375+450除18×25 (5/4×4/1)
2个回答
相关问题
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([3/5]×3.625+4.375×0.6)×1.25.
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3/4-1/2=?8×(3/4-1/2)=?15×7/25-4/5=?36×7/12+5/12=?
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32×40+450÷18 3 11 + 3 5 + 8 11 + 2 5 (6-1.3×4)÷0.1 13.7×1.4-
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脱式计算,能简算的要简算. 1.69÷1.3+2.5×0.4 375+450÷18×25 2×1.4+2×1.6 83
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3 4 ×12 = 5 7 × 2 7 = 2 3 × 3 4 × 1 8 = 1 10 × 1 4 = 2 9 × 5
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(—36)×(—4/9+5/6—7/2)=___?25×(—3/4)—(—25)×1/2+25×(1/4)=____?
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计算:(1)(-8)×(-7); (2)12×(-5); (3)(-36)×(-1); (4)(-25)×1
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1+2+3+4+5+6+7+8+9×5×1×2×99×43+456987+4×12=?
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填空.(1)1×2+______=10(2)5×5-______=18(3)3×2+______=25(4)6×4-__
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0×1×2×3+1=1=1^2 1×2×3×4+1=25=5^2 2×3×4×5+1=121=11^2 3×4×5×6+