Preguntas de cálculo integral en matemáticas de escuela primaria
1. Cálculo verbal
(1)1,33+1,67 =(2)20,76 x 11 =
(3)1,46+8,64 =(4)11x4x 0,25 x 0,8 =
(5)12+38-0.12= (6)1000÷12.5=
(7)1.878+2.132= (8)3.0012÷1.83=
(9 )1÷10x 1.25(10)3.33-2.25+1.78 =
2 Ecuación
(1)2.2x = 0.11(2)1.25 x+1.2 = 1.2
(3)1.111x = 8.888(4)1.39+1.28(x+5)= 20.59
5x+7=62 (6)3x+24+18=240
(7)5x = 63-18(8)x÷4+3 = 15,3
(9)12(x+1,2)= 114(10)6 = 3x-x
3. Cálculo sin tipo
(1)(114-114x 0.25)+18 =
(2)78.88+(78.88-6.75)=
(3)1285 x(1285-486,7)+125 =
(4)67,85-[(67,85+2)x 0,11]=
(5)65 Grado(65X125-66)