在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。相信许多人会觉得范文很难写?这次小编为您整理了小学数学口算心算速算技巧(精选3篇),希望同学们阅读之后能够文思泉涌。
小学数学口算心算速算技巧 篇一
30÷5=12÷6=36÷6=10÷2=20÷4=
36÷6=16÷4=36÷6=5÷5=30÷6=
2÷1=6÷2=6÷6=36÷6=6÷2=
30÷5=4÷4=4÷4=20÷4=3÷3=
18÷3=12÷2=6÷6=2÷1=16÷4=
18÷3=24÷4=18÷3=12÷6=25÷5=
36÷6=18÷6=20÷5=2÷1=12÷6=
16÷4=24÷4=6÷1=24÷4=24÷4=
15÷3=5÷1=5÷1=4÷4=18÷6=
小学数学口算心算速算技巧 篇二
42 -12 -108 = 30 -108 = -78
43 -3 -92 = 40 -92 = -52
44 + 6 -76 = 50 -76 = -26
45 + 15 -60 = 60 -60 = 0
46 + 24 -44 = 70 -44 = 26
47 + 33 -28 = 80 -28 = 52
48 + 42 -12 = 90 -12 = 78
49 + 51 + 4 = 100 + 4 = 104
50 + 60 + 20 = 110 + 20 = 130
小学数学口算心算速算技巧 篇三
51 + 69 + 36 = 120 + 36 = 156
52 + 78 + 52 = 130 + 52 = 182
53 + 87 + 68 = 140 + 68 = 208
54 + 96 + 84 = 150 + 84 = 234
55 -45 -200 = 10 -200 = -190
56 -36 -184 = 20 -184 = -164
57 -27 -168 = 30 -168 = -138
58 -18 -152 = 40 -152 = -112
59 -9 -136 = 50 -136 = -86
60 + 0 -120 = 60 -120 = -60
61 + 9 -104 = 70 -104 = -34
62 + 18 -88 = 80 -88 = -8
63 + 27 -72 = 90 -72 = 18
64 + 36 -56 = 100 -56 = 44
65 + 45 -40 = 110 -40 = 70
66 + 54 -24 = 120 -24 = 96













