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92÷4×25脱式计算

原式=23*25 =575

0.35×1.6+0.35×3.4 0.25×8.6×4 6.72-3.28-1.72 0.45+6.37+4.55 5.4+6.9×3-(25-2.5)2×41846-620-380 4.8×46+4.8×54 0.8+0.8×2.5 1.25×3.6×8×2.5-12.5×2.4 28×12.5-12.5×20 23.65-(3.07+3.65) (4+0.4×0.25)8×7×1.25 1.65×99+1.65 27.85-(7....

92.56÷40÷0.25 =2.314÷0.25 =9.256 92.56÷40÷0.25 =92.56÷(40×0.25) =92.56÷10 =9.256

供参考

69.6÷ 2.4 +17.92 =29+17.92 =46.92

(1) 92×0.54+4 3 5 ×9 1 5 ,=9.2×5.4+4.6×9.2,=9.2×(5.4+4.6),=9.2×10,=92;(2) 4.75×1.36×0.375÷(4 3 4 ×1 9 25 × 3 8 ) ,=(4.75×1.36×0.375)÷(4.75×1.36×0.375),=1;(3) 1 3×5 + 1 5×7 + 1 7×9 + 1 9×11 + 1 11×13 ,=( 1...

(1)6.3÷(5.25×0.8)=6.3÷4.2=1.5;(2)20÷0.8-4÷0.8=25-5=20;(3)92.5×0.25×4 =92.5×(0.25×4)=92.5×1=92.5;(4)6.7×0.9+6.7×0.1=6.7×(0.9+0.1)=6.7×1=6.7.

92-37+25 =55+25 =80

4.92÷4.1÷0.3 =1.2÷0.3 =4

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