Question

a) 1,3-1,05=
b) 2,04:0,50=
c) 2,35:1,5=
d) 1,75.4,5=
e) 6,93:0,5=
f) 25,0. 2,02=

gntt me ajudem por favor
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Answer 1

Explicação passo a passo:

a)

1,3-1,05=

1,30 - 1,05 =0,25 >>>>>>

b)

2,04 : 0,50=

iguala as casas e tira as virgulas

204 : 50 =4,08 >>>>

c)

2,35 : 1,5=

iguala as casas e tira as virgulas

235 : 150 =1,5666.............

d)

1,75 . 4,5=

175 * 450 =78 750 conta 4 casas para tras e recoloca a virgula

= 7,8750 ou 7,875 >>>>

e)

6,93 : 0,5 =

iguala as casas e tira as virgulas e zero de tràs

693 : 50 =13,86 >>>

f)

25,0. 2,02=

25,00 * 2,02

25 * 202 =5050 = 50,5 >>>>>>>>