460.
a) 9/2 =4 1/2 = 4.5
b) 23/5 = 5 3/5 = 5.6
c) 41/8 = 5 1/8 =5.125
d) 9/12 =3/4 = 0.75
e) 14/16 = 7/8 = 0.875
462.
a) 27/5 - 9/2 = 54/10 - 45/10 =9/10 = 0.9
b) 2/25 + 11/4 = 8/100 + 275/100 = 283/100 = 2.83
c) 27/6 - 21/14 = 9/2 - 3/2 = 6/2 = 3
d) 2/5 * 9/4 = 9/10 = 0.9
e) 36/5 : 3/2 = 36/5 * 2/3 = 24/5 = 4.8
Надеюсь понятно
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Answers & Comments
460.
a) 9/2 =4 1/2 = 4.5
b) 23/5 = 5 3/5 = 5.6
c) 41/8 = 5 1/8 =5.125
d) 9/12 =3/4 = 0.75
e) 14/16 = 7/8 = 0.875
462.
a) 27/5 - 9/2 = 54/10 - 45/10 =9/10 = 0.9
b) 2/25 + 11/4 = 8/100 + 275/100 = 283/100 = 2.83
c) 27/6 - 21/14 = 9/2 - 3/2 = 6/2 = 3
d) 2/5 * 9/4 = 9/10 = 0.9
e) 36/5 : 3/2 = 36/5 * 2/3 = 24/5 = 4.8
Надеюсь понятно
а)4,5
б)4,6
с)5,125
д)0,75
е)0,875
462
а)5,4-4,5=0,9
б)0,08+2,75=2,83
с)4,5-1,5=3
д)0,4•2,25=0,9
е)7,2:1,5=4,8