来自邵咏臻的问题
脱式计算.(能简算的要简算)(1)143+3038686+90909434343+131313868686(2)6.75−2.75÷[10×(9.75−414)](3)0.365×640+312×36.5+365×0.01.
脱式计算.(能简算的要简算)
(1)143+3038686+90909434343+131313868686
(2)6.75−2.75÷[10×(9.75−414)]
(3)0.365×640+312×36.5+365×0.01.
1回答
2020-05-01 01:50