根据条件算一算。钱3元花2元兔子

根据条件算一算。钱3元 花2元 兔子5元。/W+M3f3W5R2E(F*j-a/f'N+b9}

1，买3个球要多少元钱？/W+M3f3W5R2E(F*j-a/f'N+b9}

算式：提示:u1y0a*b'x/W+M3f3W5R2E(F*j-a/f'N+b9}

答；买)p5h*q个球要用9元钱。/W+M3f3W5R2E(F*j-a/f'N+b9}

2，小明有9元钱，想买2个个花和1个兔子，她带的钱够吗？/W+M3f3W5R2E(F*j-a/f'N+b9}

算式：提示:w+i;?:R*L'X+O*Z'D4e/W+M3f3W5R2E(F*j-a/f'N+b9}

答；她带的钱够。/W+M3f3W5R2E(F*j-a/f'N+b9}

3，买一个球和2个花共需多少元钱？拿20元。还剩多少元钱？/W+M3f3W5R2E(F*j-a/f'N+b9}

算式：提示-M1F*T+R-e-r;z.]-W'Y*~6V

算式：提示(D3V:T']9y;~0[5o-Z0q/W+M3f3W5R2E(F*j-a/f'N+b9}

答；共需

算式：提示2t:a2T0~*\5M:o5c元钱。还还剩

算式：提示+p;V*_+S.l:[7A7[2L-e1l元前。/W+M3f3W5R2E(F*j-a/f'N+b9}