
六年级数学题,计算题,急急急过程答案谢谢!
2个回答
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0.48×3又1/3+0.2+6又2/3×0.48
=0.48×(3又1/3+6又2/3)+0.2
=0.48×10+0.2
=4.8+0.2
=5
7又 19/25×0.4+7又19/25×60%-0.4÷5/3
=7又19/25×(0.4+0.6)-0.4×0.6
=7又19/25-6/25
=7又13/25
=0.48×(3又1/3+6又2/3)+0.2
=0.48×10+0.2
=4.8+0.2
=5
7又 19/25×0.4+7又19/25×60%-0.4÷5/3
=7又19/25×(0.4+0.6)-0.4×0.6
=7又19/25-6/25
=7又13/25
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