475-82-118+25 153×47+47×46+47 3900÷13÷3 1300÷26÷5 76×9+76×2-76 85×199+85 134-34+66 42×19
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475-82-118+25
=(475+25)-(82+118)
=500-200
=300
153×47+47×46+47
=(153+46+1)x47
=200x47
=9400
3900÷13÷3
=3900÷(13x3)
=3900/100
=39
1300÷26÷5
=1300÷(26x5)
=1300/130
=10
76×9+76×2-76
=(9+2-1)x76
=10x76
=760
85×199+85
=85x(199+1)
=85x200
=17000
134-34+66
=100+66
=166
42×19
=42x(20-1)
=42x20-42
=840-42
=800-2
=798
=(475+25)-(82+118)
=500-200
=300
153×47+47×46+47
=(153+46+1)x47
=200x47
=9400
3900÷13÷3
=3900÷(13x3)
=3900/100
=39
1300÷26÷5
=1300÷(26x5)
=1300/130
=10
76×9+76×2-76
=(9+2-1)x76
=10x76
=760
85×199+85
=85x(199+1)
=85x200
=17000
134-34+66
=100+66
=166
42×19
=42x(20-1)
=42x20-42
=840-42
=800-2
=798
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