100x1/49x0.7

日期:2021-05-31 06:10:53 人气:1

100x1/49x0.7

解:100x1/49x0.7等于( 10/7 ),【即约等于1.43】
∵已知需求出100x1/49x0.7等于多少
∴100 x 1/49 x 0.7
= 100/49 × 7/10
= (10×10)/(7×7)× 7/10
= 10/7
= 1.42857142857
≈ 1.43
    A+
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