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脱式计算1.98÷0.18÷0.116.25÷0.25×0.67.8÷2.6÷0.3(3.2+0.128)÷0.84.3×0.8-2.6÷1.30.48÷[(6.1-4.6)×0.8].

题目详情
脱式计算
1.98÷0.18÷0.116.25÷0.25×0.67.8÷2.6÷0.3
(3.2+0.128)÷0.84.3×0.8-2.6÷1.30.48÷[(6.1-4.6)×0.8].
▼优质解答
答案和解析
(1)1.98÷0.18÷0.11
=11÷0.11
=100

(2)6.25÷0.25×0.6
=25×0.6
=15

(3)7.8÷2.6÷0.3
=3÷0.3
=10

(4)(3.2+0.128)÷0.8
=3.328÷0.8
=4.16

(5)4.3×0.8-2.6÷1.3
=3.44-2
=1.44

(6)0.48÷[(6.1-4.6)×0.8]
=0.48÷[1.5×0.8]
=0.48÷1.2
=0.4