8.88×0.15+26.5×0.888+5.2×8.88+0.888×20简便运算?
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简便运算:
8.88×0.15+26.5×0.888+5.2×8.88+0.888×20
=8.88×0.15+2.65×8.88+5.2×8.88+8.88×2
=8.88×(0.15+2.65+5.2+2)
=8.88×10
=88.8
8.88×0.15+26.5×0.888+5.2×8.88+0.888×20
=8.88×0.15+2.65×8.88+5.2×8.88+8.88×2
=8.88×(0.15+2.65+5.2+2)
=8.88×10
=88.8
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