a)Đội đó đã thực hiện được số phần trăm kế hoạch là:
4,2 : 15 x 100 = 28%
b)Số phần trăm đội đó còn phải thực hiện là:
100 - 28 = 72 %
Đáp số: a) 28 %
b) 72 %
thực hiện được 28% kế hoạch nha và còn phải làm thêm 72% nữa
bạn nguyễn khang đúng là number one
bạn khang thiếu % ở nơi 100 và 28
lon ton di khap noi nguyen khang lam dung roi 28%va 72%
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