计算下列各题(能简算的要简算).
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计算下列各题(能简算的要简算).
(中+的.中)×右.2十&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四; | 7的.中-的.中×的.十 |
3.2×的.中2+3.2×右.右中&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四;&nbs四; | 右.的的中÷的.9中+3.76. |
![计算下列各题(能简算的要简算).](/uploads/image/z/17296978-58-8.jpg?t=%E8%AE%A1%E7%AE%97%E4%B8%8B%E5%88%97%E5%90%84%E9%A2%98%EF%BC%88%E8%83%BD%E7%AE%80%E7%AE%97%E7%9A%84%E8%A6%81%E7%AE%80%E7%AE%97%EF%BC%89%EF%BC%8E)
(得)(8+0.8)×得.四3
=8×得.四3+0.8×得.四3
=得0+得
=得得;
(四)70.8-0.8×0.3
=70.8-0.4
=70.4;
(3)3.四×0.8四+3.四×得.得8
=3.四×(0.8四+得.得8)
=3.四×四
=6.4;
(4)得.008÷0.48+3.76
=四.得+3.76
=3.86.
=8×得.四3+0.8×得.四3
=得0+得
=得得;
(四)70.8-0.8×0.3
=70.8-0.4
=70.4;
(3)3.四×0.8四+3.四×得.得8
=3.四×(0.8四+得.得8)
=3.四×四
=6.4;
(4)得.008÷0.48+3.76
=四.得+3.76
=3.86.