Question

(-1,3)×(+2,4) passo a passo por favor para eu entender como se faz se poderes colocar a explicação eu agradeço!​

Answer 1

Resposta:

1,88

Explicação passo-a-passo:

agente tem que contar assim

1,3×2,4= 3,12

3+12=15

3,12-15= 1,88

Answer 2

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