рассписать и решить примеры:
17*3+2*15=
18*5-3*16=
16*4-4*12=
(48+16):4=
(75-25):5=
(96-32):2=
17*3+2*15=
18*5-3*16=
16*4-4*12=
(48+16):4=
(75-25):5=
(96-32):2=
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Answers & Comments
17*3=51
2*15=30
51+30=81
2)18*5-3*16=
18*5=90
3*16=48
90-48=42
3)
16*4-4*12=
16*4=64
4*12=48
64-48=16
4)
(48+16):4=
48+16=64
64:4=16
5)
(75-25):5=
75-25=50
50:5=10
6)
(96-32):2=
96-32=60
60:2=30