ちょ
●●
100×30=3,000
3000×12=36,000
36000×35=1,260,000
1000×12=12,000
12000×35=420,000
職
保
貯
10,000,000÷35=285,700
285,700÷12=23,800
150,000÷12=12,500
12,500÷30=420
100×30=3,000
3000×12=36,000
36000×35=1,260,000
1000×12=12,000
12000×35=420,000
職
保
貯
10,000,000÷35=285,700
285,700÷12=23,800
150,000÷12=12,500
12,500÷30=420