五上数学小数混合运算计算题

五上数学小数混合运算计算题


简介:
(1)0.11×1.8+8.2×0.11 =0.11×(1.8+8.2) =0.11×10 =1.1 (2)0.8×(3.2-2.99÷2.3) =0.8×(3.2-1.3) =0.8×1.9 =1.52 (3)3.5-3.5×0.98 =3.5×(1-0.98) =3.5×0.02 =0.07