30角2元8角 5角8分 100角9元9角9分
▲ ▲▲ ▲▲▲
88
86
84
80
37-9=
90-40=
46+30=
37-8=
26-2=
73-8=
58-9=
6+25=
99-80=
30+70=
43-4=
85-50=
92+3=
56-7=
85-6=
88+8=
6+22=
36+7=
94-6=
48-9=
88-9=
16+20=
63+7=
50-6=
84-5=
63-6+4=
97-70+6=
75-(32+8)=
90-(78-70)=
40+<61 27>3-6 73->75-8
8+3<90 55-<47 36-<25+9