resolva as expressões abaixo a)4,2-(0,5*6,46)+0,2:0,02
B)35,42-15,96:1,14+1,3*0,4
C)4,25*2+3*7-42:6
D)[(3.7-6,21)*2]:0,02+6,83-1
E)0,032*1000-3,025+0,028*100
F)(1,8+2*0,3)+1,1-0,04*20
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a)4,2-(0,5*6,46)+0,2:0,02 = 4,2-3,23+10 = 10,97
B)35,42-(15,96:1,14)+1,3*0,4 = 35,42-14+0,52 = 21,94
C)4,25*2+3*7-42:6 = 8,5+21-7 = 22,5
D)[(3.7-6,21)*2]:0,02+6,83-1=[14,79*2]:0,02+5,83=29,58:0,02+5,83=1484,83
E)0,032*1000-3,025+0,028*100=32-3,025+2,8=31,775
F)(1,8+2*0,3)+1,1-0,04*20=2,4+1,1-0,8=4,3
Terminamos aqui, boa sorte.
B)35,42-(15,96:1,14)+1,3*0,4 = 35,42-14+0,52 = 21,94
C)4,25*2+3*7-42:6 = 8,5+21-7 = 22,5
D)[(3.7-6,21)*2]:0,02+6,83-1=[14,79*2]:0,02+5,83=29,58:0,02+5,83=1484,83
E)0,032*1000-3,025+0,028*100=32-3,025+2,8=31,775
F)(1,8+2*0,3)+1,1-0,04*20=2,4+1,1-0,8=4,3
Terminamos aqui, boa sorte.
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