Ответ D 45 кг
37 4/5+4 19/20+2 1/4=37 16/20+4 19/20+2 5/20=43 40/20=45
1. father, mother, sister , brother, daughter, son, grandmother, grandfather.
2.1)
Becky didn`t play puzzle yesterday.
2) I'll ridwe my bike tommorow.
3)My grandma got two letters yesterday.
4) They were in the country last summer.
1)4,8*83=398,4
2)398,4:4=99,6
3)75:6=12,5
4)3,6+99,6=103,2
5)103,2-12,5=90,7
37740:5:4=1887
1)37740:5=7548
2)7548:4=1887
276:6*7=322
1)276:6=46
2)46*7=322
48300:(180:30)=8050
1)180:30=6
2)48300:6=8050
80*(56400:30)=150400
1)56400:30=1880
2)80*1880=150400
1) 15*0.3=4.5
15-4.5=10.5 м - ост
5*0.4=2 кг - отсыпали
<span>5-2=3 кг - осталось</span>