25+72+25 52+18+12 17+34+19 61+12-23
= = = =
= = = =
37-16+28 65+11-12 56-37+21 72÷9-8
= = = =
= = = =
38-25-11 48-22-21 87-35-49 5×6+20
= = = =
= = = =
29+6×7 44+8×3 31+4×6 48÷6+9
= = = =
= = = =
3×5+47 6×8+90 9+5×7 49÷7-5
= = = =
= = = =
51+56÷7 26+68×6 85+57×6 52+69×7 = = = =
= = = =
103+13×4 55+71×3 87+26×3 75+35×5
= = = =
= = = =
55+37×3 86+17×3 26+26×2
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