4.44×9.8×2.5怎么简便计算?
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4.44×9.8×2.5
=4×2.5×1.11×9.8
=10×1.11×9.8
=1.11×98
=1.11×(100-2)
=1.11×100-1.11×2
=111-2.22
=108.78
=4×2.5×1.11×9.8
=10×1.11×9.8
=1.11×98
=1.11×(100-2)
=1.11×100-1.11×2
=111-2.22
=108.78
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4.44×9.8×2.5
=4.44×2.5×9.8
=11.1×9.8
=11.1×(10-0.2)
=11.1×10-11.1×0.2
=111-2.22
=108.78
=4.44×2.5×9.8
=11.1×9.8
=11.1×(10-0.2)
=11.1×10-11.1×0.2
=111-2.22
=108.78
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4.44×9.8×2.5
=1.11×9.8×4×2.5
=1.11×9.8×10
=1.11×98
=108.78
=1.11×9.8×4×2.5
=1.11×9.8×10
=1.11×98
=108.78
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4.44x9.8x2.5
=1.11x9.8x4x2.5
=10.878x10
=108.78
=1.11x9.8x4x2.5
=10.878x10
=108.78
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4.44*9.8*2.5
=1.11*4*9.8*2.5
=1.11*9.8*(4*2.5)
=1.11*9.8*10
=1.11*98
=1.11*(100-2)
=1.11*100-1.11*2
=111-2.22=108.78
=1.11*4*9.8*2.5
=1.11*9.8*(4*2.5)
=1.11*9.8*10
=1.11*98
=1.11*(100-2)
=1.11*100-1.11*2
=111-2.22=108.78
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