El cálculo simple para las siguientes preguntas es ①5.02-1.37-2.63 ②125×(56+12)+0
①5.02-1.37-2.63
=5.02-(1.37+2.63)
=5.02-4
=1.02;
②125×(34+16)]
=11÷[6< td>11× 9+212]
=11÷12
=11× 2
=22.
=5.02-(1.37+2.63)
=5.02-4
=1.02;
②125×(34+16)]
=11÷[6< td>11× 9+212]
=11÷12
=11× 2
=22.