如题所述
解:3.52/0.7等于( 176/35 ),【即约等于5.03】
∵已知需求出3.52/0.7等于多少
X ÷ Y = X / Y = Z
∴3.52/0.7
= 3.52 ÷ 0.7
= (3×100+52)/100 ÷ 7/10
= 352/100 × 10/7
= 88/25 × 10/7
= 176/35
= 5.028571429
≈ 5.03
答:3.52/0.7等于 176/35,【即约等于5.03】
∵已知需求出3.52/0.7等于多少
X ÷ Y = X / Y = Z
∴3.52/0.7
= 3.52 ÷ 0.7
= (3×100+52)/100 ÷ 7/10
= 352/100 × 10/7
= 88/25 × 10/7
= 176/35
= 5.028571429
≈ 5.03
答:3.52/0.7等于 176/35,【即约等于5.03】
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