【用戶】【站僕】摩檸Morning
【年級】小一下
【評論內容】原本題目:14.下列四個敘述,何者正確?甲:( 6 × 10-9 ) × ( 5 × 106 )=3 × 10-2乙:( 6 × 10-6 ) ÷ ( 8 × 10-9 )=7.5 × 102丙:6 × 105-7 × 104=5.3 × 105丁:5.9 × 105+9.7 × 106=1.029 ×107(A)甲乙 (B)乙丙(C)甲丙丁(D)甲乙丙丁修改成為14.下列四個敘述,何者正確?甲:( 6 × 10-9 ) × ( 5 × 106 )=3 × 10-2乙:( 6 × 10-6 ) ÷ ( 8 × 10-9 )=7.5 × 102丙:6 × 105-7 × 104=5.3 × 105丁:5.9 × 105+9.7 × 106=1.029 ×107(A)甲乙 (B)乙丙(C)甲丙丁(D)甲乙丙丁...