来自毕华的问题
递等式计算.3780÷35+13×308÷[×(+10%)]2.5×0.32×12.5×3.2+7.8÷-.
递等式计算.
3780÷35+13×308
÷[×(+10%)]
2.5×0.32×12.5
×3.2+7.8÷-.
1回答
2020-04-07 15:21
递等式计算.3780÷35+13×308÷[×(+10%)]2.5×0.32×12.5×3.2+7.8÷-.
递等式计算.
3780÷35+13×308
÷[×(+10%)]
2.5×0.32×12.5
×3.2+7.8÷-.
(1)3780÷35+13×308,
=108+4004,
=4112;
(2)÷[×(+10%)],
=[()],
=[],
=,
=30,
=7;
(3)2.5×0.32×12.5,
=(2.5×0.4)×(0.8×12.5),
=1×10,
=10.