| ぶんし - ぶんぼ = 0 なら → 10億 - 10億 = 0 なら → 777 - 777 = 0 なら → 66 - 66 = 0 なら → 6 - 6 = 0 なら → 5 - 5 = 0 なら → 4 - 4 = 0 なら → 3 - 3 = 0 なら → 2 - 2 = 0 なら → 1 - 1 = 0 なら → 0 - 0 = 0 なら → -1-(-1) = 0 なら → -2-(-2) = 0 なら → -3-(-3) = 0 なら → -4-(-4) = 0 なら → -5-(-5) = 0 なら → -6-(-6) = 0 なら → -66-(-66) = 0 なら → -777-(-777) = 0 なら → -10億-(-10億) = 0 なら → |
ぶんし ÷ ぶんぼ = 1 10億 ÷ 10億 = 1 777 ÷ 777 = 1 66 ÷ 66 = 1 6 ÷ 6 = 1 5 ÷ 5 = 1 4 ÷ 4 = 1 3 ÷ 3 = 1 2 ÷ 2 = 1 1 ÷ 1 = 1 0 ÷ 0 = 1? -1÷-1 = 1 -2÷-2 = 1 -3÷-3 = 1 -4÷-4 = 1 -5÷-5 = 1 -6÷-6 = 1 -66÷-66 = 1 -777÷-777= 1 -10億÷-10億= 1 |
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| 0.0001 - 0.0001 = 0 なら → 0.001 - 0.001 = 0 なら → 0.01 - 0.01 = 0 なら → 0.6 - 0.6 = 0 なら → 0.5 - 0.5 = 0 なら → 0.4 - 0.4 = 0 なら → 0.3 - 0.3 = 0 なら → 0.2 - 0.2 = 0 なら → 0.1 - 0.1 = 0 なら → 0 - 0 = 0 なら → -0.1-(-0.1) = 0 なら → -0.2-(-0.2) = 0 なら → -0.3-(-0.3) = 0 なら → -0.4-(-0.4) = 0 なら → -0.5-(-0.5) = 0 なら → -0.6-(-0.6) = 0 なら → -0.01-(-0.01) = 0 なら → -0.001-(-0.001) = 0 なら → -0.0001-(-0.0001) = 0 なら → |
0.0001 ÷ 0.0001= 1 0.001 ÷ 0.001= 1 0.01 ÷ 0.01= 1 0.6 ÷ 0.6= 1 0.5 ÷ 0.5= 1 0.4 ÷ 0.4= 1 0.3 ÷ 0.3= 1 0.2 ÷ 0.2= 1 0.1 ÷ 0.1= 1 0 ÷ 0 = 1? -0.1 ÷-0.1= 1 -0.2 ÷-0.2= 1 -0.3 ÷-0.3= 1 -0.4 ÷-0.4= 1 -0.5 ÷-0.5= 1 -0.6 ÷-0.6= 1 -0.01 ÷-0.01= 1 -0.001 ÷-0.001= 1 -0.0001 ÷-0.0001= 1 |
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| 9999.9 - 9999.9 = 0 なら → 8888.8 - 8888.8 = 0 なら → 777.7 - 777.7 = 0 なら → 666.6 - 666.6 = 0 なら → 55.5 - 55.5 = 0 なら → 44.4 - 44.4 = 0 なら → 3.3 - 3.3 = 0 なら → 2.2 - 2.2 = 0 なら → 10 - 10 = 0 なら → 0 - 0 = 0 なら → -10-(-10) = 0 なら → -2.1-(-2.1) = 0 なら → -3.2-(-3.2) = 0 なら → -43.2-(-43.2) = 0 なら → -54.3-(-54.3) = 0 なら → -654.3-(-654.3) = 0 なら → -765.4-(-765.4) = 0 なら → -8765.4-(-8765.4) = 0 なら → -9876.5-(-9876.5) = 0 なら → |
9999.9 ÷ 9999.9= 1 8888.8 ÷ 8888.8= 1 777.7 ÷ 777.7= 1 666.6 ÷ 666.6= 1 55.5 ÷ 55.5= 1 44.4 ÷ 44.4= 1 3.3 ÷ 3.3= 1 2.2 ÷ 2.2= 1 10 ÷ 10= 1 0 ÷ 0 = 1? -10 ÷-10= 1 -2.1 ÷-2.1= 1 -3.2 ÷-3.2= 1 -43.2 ÷-43.2= 1 -54.3 ÷-54.3= 1 -654.3 ÷-654.3= 1 -765.4 ÷-765.4= 1 -8765.4 ÷-8765.4= 1 -9876.5 ÷-9876.5= 1 |
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