1.2×3.6×10.8+2×6×8+113×313×9131.2×2.4×4.8+2×4×8+113×213×413．-数学

题目简介

1.2×3.6×10.8+2×6×8+

1.2×2.4×4.8+2×4×8+

．

题型：解答题难度：中档来源：不详

1.2×3.6×10.8+2×6×8+class="stub"1

×class="stub"3

×class="stub"9

1.2×2.4×4.8+2×4×8+class="stub"1

×class="stub"2

×class="stub"4

，
=

1.2×1.2×1.2×27+class="stub"1

×class="stub"1

×27

1.2×1.2×1.2×8+class="stub"1

×class="stub"1

×8

，
=

(1.2×1.2×1.2+class="stub"1

×class="stub"1

)×27

(1.2×1.2×1.2+class="stub"1

×class="stub"1

)×8

，
=class="stub"27

．