18-36+27 87-27+16 30+(23-29)
= = =
= = =
73-23-4 93-(39-23) 71-(23-24)
= = =
= = =
99-46+32 63-39+26 99+99-36
= = =
= = =
39-36+29 94-29+96 30-(23-29)
= = =
= = =
93-23+94 33-(39-23) 99-(23-24)
= = =
= = =
99-96+32 69-39+26 99+99-96
= = =
= = =
79-36+25 99-29+96 30-(23+29)
= = =
= = =
23+23+94 93-(39-23) 99-(99-29)
= = =
= = =
30-(19+2) (26+28)÷9 34+8×2
= = =
= = =
(3+5)×6 36÷9×6= (88-16)÷8
= = =
= = =
9×8-21 3+4×6 8×4+6
= = =
= = =
42÷7×6 60-9×4 2×(2+5)
= = =
= = =
33-46+22 63-28+26 38+18-36
= = =
= = =