
6.4×1.32++64×3.68的简算?
3个回答
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6.4×1.32+64×3.68
=64×0.132+64×3.68
=64×(0.132+3.68)
=64×3.812
=64×(4-0.2+0.1+0.02)
=64×4-64×0.2+64×0.1+64×0.02
=256-12.8+6.4+1.28
=256-5.12
=250.88
=64×0.132+64×3.68
=64×(0.132+3.68)
=64×3.812
=64×(4-0.2+0.1+0.02)
=64×4-64×0.2+64×0.1+64×0.02
=256-12.8+6.4+1.28
=256-5.12
=250.88
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