小学生五年级下册数学口算题
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小学生五年级下册数学口算题
小学五年级的数学口算能力应该是很强的了，但是这样的练习不能停下来，不然就会退步，大家可以利用暑期继续练习，小编在这里整理了相关信息，希望能帮助到您。
小学五年级数学口算80题
(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 =
(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 =
(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 × 0.6 =
(77) 2.4 × 9 =
(78) 1.8 × 5 =
(79) 8.9 × 0.6 =
(80) 3.2 × 0.8 =
答案
(1) 2.9 × 0.5 = 1.45
(2) 5.9 × 0.2 = 1.18
(3) 3.6 × 7 = 25.2
(5) 5.9 × 9 = 53.1
(6) 9.4 × 9 = 84.6
(7) 7.5 × 6 = 45
(8) 1.3 × 3 = 3.9
(9) 3.8 × 7 = 26.6
(10) 4.7 × 5 = 23.5
(11) 5.2 × 7 = 36.4
(12) 2.3 × 2 = 4.6
(13) 6.8 × 7 = 47.6
(14) 6.7 × 0.3 = 2.01
(15) 7.5 × 7 = 52.5
(16) 7.1 × 0.7 = 4.97
(17) 6.6 × 2 = 13.2
(18) 3.5 × 0.2 = 0.7
(19) 3.7 × 0.3 = 1.11
(20) 4 × 0.3 = 1.2
(21) 9.2 × 9 = 82.8
(22) 6.1 × 9 = 54.9
(23) 6.8 × 5 = 34
(24) 4.8 × 4 = 19.2
(25) 4.1 × 2 = 8.2
(26) 6.4 × 0.4 = 2.56
(27) 9.6 × 7 = 67.2
(28) 1.9 × 0.8 = 1.52
(29) 4.2 × 0.3 = 1.26
(30) 1.9 × 0.8 = 1.52
(31) 8.7 × 0.4 = 3.48
(32) 2.6 × 7 = 18.2
(33) 2.1 × 3 = 6.3