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b)18+(104-88)=18+16=24
e)88:(22:2)=88:11=8
f)160-(14*5+90)=160-(70+90)=160-160=0
h)500*(121-119)=500*2=1000
i)(345-155):25=190:25=7reszty15
zad9
a)524+724:4-36:6=524+181-6=785-6=779
c)465-3*(120:12)-235=465-3*10-235= 465-30-235=435-235=200
zad8
b)121:11+9=11+9=20
e)333-11*3=333-33=300
f)765-324-25*3=441-75=366
a) ( 43 + 7 ) * 2 = 50*2=100
b) 18 + ( 104 - 88 ) = 18+16=34
e) 88 : ( 22 : 2 ) = 88:11=8
f) 160 - ( 14 * 5 + 90 ) = 160-(70+90)=160-160=0
h) 500 * ( 121 - 119 ) = 500*2=1000
i) ( 345 + 155 ) : 25 = 500:25=20
Zadanie ósme
b) 121 : 11 + 9 = 11+9=20
e) 333 - 11 * 3 = 333-33=300
f) 765 - 324 - 25 * 3 = 765-324-75=441-75=366
Zadanie dziewiąte
a) 524 + 724 : 4 - 36 : 6 = 524+181-6=699
c) 465 - 3 * ( 120 : 12 ) - 235 = 465-3*10=465-30=435
Zadanie dziesiąte
a) 32 : ( 724 - 241 * 3 ) * 25 = 32:(724-723)*25=32:1*25=32*25=800
b) [ ( 632 + 16 ) * 14 - ( 360 * 25 ) ] : 9 = (648*14-9000):9=(9072-9000):9=72:9=8