文档介绍
(1)2.9×0.5＝(2)5.9×0.2＝(3)3.6×7＝(4)4.3×0.3＝(5)5.9×9＝(6)9.4×9＝(7)7.5×6＝(8)1.3×3＝(9)3.8×7＝(10)4.7×5＝(11)5.2×7＝(12)2.3×2＝(13)6.8×7＝(14)6.7×0.3＝(15)7.5×7＝(16)7.1×0.7＝(17)6.6×2＝(18)3.5×0.2＝(19)3.7×0.3＝(20)4×0.3＝(21)9.2×9＝(22)6.1×9＝(23)6.8×5＝(24)4.8×4＝(25)4.1×2＝(26)6.4×0.4＝(27)9.6×7＝(28)1.9×0.8＝(29)4.2×0.3＝(30)1.9×0.8＝(31)8.7×0.4＝(32)2.6×7＝(33)2.1×3＝(34)1.6×2＝(35)5.3×3＝(36)8.5×9＝(37)6.9×0.7＝(38)6.6×0.4＝(39)4.3×8＝(40)8.2×3＝(41)8.4×6＝(42)2×6＝(43)8.7×0.3＝(44)3.2×0.5＝(45)8.5×0.9＝(46)7.1×0.7＝(47)7.1×6＝(48)7.4×0.5＝(49)9.6×3＝(50)8.4×8＝(51)2.5×4＝(52)1.3×3＝(53)8×0.4＝(54)7.8×9＝(55)6×0.5＝(56)7.7×8＝(57)9.9×0.7＝(58)5.4×2＝(59)5.1×2＝(60)4.7×3＝(61)1.2×0.2＝(62)5.3×0.2＝(63)2.7×8＝(64)2×9＝(65)9.6×9＝(66)5.4×3＝(67)9.3×3＝(68)5.5×0.8＝(69)7.4×0.7＝(70)3.4×0.6＝(71)4.5×0.4＝(72)3.8×7＝(73)4.7×0.2＝(74)1.5×6＝(75)8×0.9＝(76)9.2×0