(
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0.5×2.5×12.5×64.(1)(
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=(
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=
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=16-6,
=10;
(2)0.5×2.5×12.5×64,
=0.5×2.5×12.5×4×2×8,
=(0.5×2)×(2.5×4)×(12.5×8),
=1×10×100,
=1000.
编辑:chaxungu时间:2026-04-27 13:18:16分类:小学数学题库
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