4.37×0.55+56.3×0.055
5个回答
4.37×0.55+56.3×0.055
=4.37×0.55+5.63×0.55
=(4.37+5.63)x0.55
=10x0.55
=5.5
相关问题
用简便方法计算下面各题.4.37×0.55+56.3×0.055;2.5×1.6×1.25;0.59×9.8;53.6×
直接写出得数.37+68×0= 0.55+3.5+0.65= 100×0.36= 7×4-4×6= 46×21+53×2
计算:17/56×55+17/56=? 0.39×【3-(9/20×20/9)】=?
递等式计算:0.125×3.2×2.5 0.55×50.6+0.55×49.4
55×55-54×54=(54-54)×(55+54) 37×37-23×23=(37-23)×(37+23) 我发现:
(1+3.78+4.56)×(3.78+4.56+0.2)-(1+3.78+4.56+0.2)×(3.78+4.56)
(1)4.6×3.7+54×0.37;
(1)79.76+84.7×0.2 (2)15.37+28.44+12.56 (3)(2.3×8.8-2.3×0.8)×