Question

2x(9-1)+3x6=
30:(100-4)+5x8=
44+9x5-6x4+15=
47-81:9x2x7=
88-45:5+5x5-3x2=
72+49:7-42:6+100:10=
20-25+24:6+48:6+9=

Answer 1

2x(9-1)+3x6=2×8+18=16+18=34

30:(100-4)+5x8=30:96+40=.....

44+9x5-6x4+15=44+45-24+15=89-24+15=
=65+15=80

47-81:9x2x7=47-9×2×7=47-18×7=47-126=......

88-45:5+5x5-3x2=88-9+25-6=77+25-6=102-6=
=96

72+49:7-42:6+100:10=72+7-6+10=79-6+10=
=73+10=83

20-25+24:6+48:6+9=20-25+4+8+9=....