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71.4÷0.12列竖式计算

71.4除以0.17 420 420 _____ 0.17 | 71.4 68 ______________ 34 34 _____________ 0

71÷4=17余3

能除尽,得到2位小数:71.4÷35 = 2.04计算过程可参考下图

71.4÷0.16÷3.5 =446.25÷3.5 =127.5

9.6-11÷7+71×4 =48/5-11/7+284 =9又3/5-1又4/7+284 =8又1/35+284 =292又1/35

(1)901-279=622 (2)436+409=845 (3)51÷8=6…3 (4)582×4=2328 (5)71÷8=8…7 (6)483×7=3381

638÷72=8余62

65÷6=10…5; 320×4=1280; 103×5=515; 162×3=486; 59÷8=7…3; 71÷9=7…8.

1.71÷0.45 =171÷45 =3.8 竖式见图:

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