口算202×3.14=0.6252=2.67+6.33=15×78+78=3%×5%=337-(45-47)=38-12.5%=0.48×13=-数学

题目简介

口算202×3.14=0.6252=2.67+6.33=15×78+78=3%×5%=337-(45-47)=38-12.5%=0.48×13=-数学

题目详情

口算
202×3.14=
0.6252=2.67+6.33=15×
7
8
+
7
8
=
3%×5%=3
3
7
-(
4
5
-
4
7
)=
3
8
-12.5%=
0.48×
1
3
=
题型:解答题难度:中档来源:不详

答案

202×3.14=12560.6252=0.3906252.67+6.33=915×class="stub"7
8
+class="stub"7
8
=14
3%×5%=0.00153class="stub"3
7
-(class="stub"4
5
-class="stub"4
7
)=3class="stub"1
5
class="stub"3
8
-12.5%=class="stub"1
4
0.48×class="stub"1
3
=0.16

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