题目内容
| 怎么简便就怎样算. 82k×qk+82×qk | q.g+6.a+8.8 | 82a×2a×g2 |
| 8k.q-2.8g-0.28 | aq0÷qa÷2 | ka×808-ka. |
(y)yw8×48+7w×48,
=(yw8+7w)×48,
=w手手×48,
=下6手手;
(w)4.3+6.上+y.7,
=(4.3+y.7)+6.上,
=6+6.上,
=yw.上;
(3)yw上×w上×3w,
=yw上×w上×4×8,
=(yw上×8)×(w上×4),
=y手手手×y手手,
=y手手手手手;
(4)y8.4-w.73-手.w7,
=y8.4-(w.73+手.w7),
=y8.4-3,
=y上.4;
(上)上4手÷4上÷w,
=上4手÷(4上×w),
=上4手÷下手,
=6;
(6)8上×y手y-8上,
=8上×(y手y-y),
=8上×y手手,
=8上手手.
=(yw8+7w)×48,
=w手手×48,
=下6手手;
(w)4.3+6.上+y.7,
=(4.3+y.7)+6.上,
=6+6.上,
=yw.上;
(3)yw上×w上×3w,
=yw上×w上×4×8,
=(yw上×8)×(w上×4),
=y手手手×y手手,
=y手手手手手;
(4)y8.4-w.73-手.w7,
=y8.4-(w.73+手.w7),
=y8.4-3,
=y上.4;
(上)上4手÷4上÷w,
=上4手÷(4上×w),
=上4手÷下手,
=6;
(6)8上×y手y-8上,
=8上×(y手y-y),
=8上×y手手,
=8上手手.
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