Question

38.3×7.6+3.83×11+383×0.13．

Answer 1

考點(diǎn)：小數(shù)的巧算

專題：計(jì)算問題（巧算速算）

分析：通過數(shù)字轉(zhuǎn)化，原式變?yōu)?.83×76+3.83×11+3.83×13，運(yùn)用乘法分配律簡(jiǎn)算．

解答： 解：38.3×7.6+3.83×11+383×0.13
=3.83×76+3.83×11+3.83×13
=3.83×（76+11+13）
=3.83×100
=383

點(diǎn)評(píng)：此題關(guān)鍵在于數(shù)字轉(zhuǎn)化，運(yùn)用運(yùn)算定律簡(jiǎn)算．