24×12+1313÷13 1795+376+624-595 187÷[24-(22-9)] 102×79-79×2 [348-(5895-720)÷15]×160 25×
24×12+1313÷131795+376+624-595187÷[24-(22-9)]102×79-79×2[348-(5895-720)÷15]×16025×404....
24×12+1313÷13 1795+376+624-595 187÷[24-(22-9)] 102×79-79×2 [348-(5895-720)÷15]×160 25×404.
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(1)24×12+1313÷13, =288+101, =389; (2)1795+376+624-595, =(1795-595)+(376+624), =1200+1000, =2200; (3)187÷[24-(22-9)], =187÷[24-13], =187÷11, =17; (4)102×79-79×2, =(102-2)×79, =100×79, =7900; (5)[348-(5895-720)÷15]×160, =[348-5175÷15]×160, =[348-345]×160, =3×160, =480; (6)25×404, =25×(4×101), =(25×4)×101, =100×101, =10100. |
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