24 * 3/8 = 24 : 8 = 3 * 3 = 9
5/6 : 30 = 5/6 * 1/30 = 1/6 * 1/6 = 1/36
450÷3=150 150×6=900 150×9=1350
ответ:6 кг 900тг. 9кг 1350тг
1)35*104-(320:80+156):160=<span>3640-160:160=3640-1=3639
</span>2)25*(146+254):100=25*400:100=25*4=100
<span>(21,62*3,5-52,08/8,4)*0,5=34,735
21,62*3,5=75,67
52,08/8,4=6,2
75,67-6,2=69,47
69,47*0,5=34,735
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