multiplicação múltiplos de 10
DESCRIPTION
Ficha de exercíciosTRANSCRIPT
Resolve, relembrando as regras de multiplicar por 10,100,100 e 0,1, 0,01, 0,001.
12x10= 53,293x10= 812x0,1= 283,1x0,001=2,345x100= 9,3x10= 3x0,1= 92,3x0,1=38,3x100= 823,1x100= 987,6X0,01= 23x0,1=45,1X1000= 2,87x10= 12345X0,1= 7x0,001=0,12x10= 48x100= 23,9x0,1= 923x0,01=45x1000= 129x100= 89x0,001= 22,1x0,1=9,786x1000= 38x10= 78,4x0,1= 672,1x0,01=34,6x100= 2,3465x1000= 1928x0,01= 9x0,01=
Resolve as operações.
2, 1 2 4 + 2 3 + 0, 6 5 7 = 9 1 3 4, 2 - 8 4 8, 9 =
3 7 4 5, 9 + 2, 2 + 6 7 = 4 5 6, 2 - 1 8, 4 =
3, 2 7 x 3, 7 = 4 6 8 x 8, 2 =
2 8 9 4 8 : 7 = 9 4 5 8 : 3 =
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