A -_____×2,3 =230?
B- 0,04÷________= 40?
C- 78 ÷________= 0,78?
D- 0,45 ÷________= 0,0045?
AJUDA AQUII PFPFFFPPF
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Ola Nathy
a)
2.3x = 230
x = 230/2.3 = 100
b)
0.04/x = 40
x = 40/0.04 = 1000
c)
78/x = 0.78
x = 78/0.78 = 100
d)
0.45/x = 0.0045
x = 0.45/0.0045 = 100
.
a)
2.3x = 230
x = 230/2.3 = 100
b)
0.04/x = 40
x = 40/0.04 = 1000
c)
78/x = 0.78
x = 78/0.78 = 100
d)
0.45/x = 0.0045
x = 0.45/0.0045 = 100
.
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