56÷14 =4 65÷13 = 5 75÷15 = 5 120÷24 =5 200÷25 = 8 800÷16 = 50 840÷21 =40 560÷14 = 40 390÷13 = 30 600÷15 =40 72÷24 = 3 85÷17 = 5 90÷15 =6 96÷16 = 6 78÷26 = 4 51÷17 =3 80÷40 = 2 100÷20 = 5 100÷4 =25 240÷40 = 6 920÷4 = 230 300÷60=5 64÷2 = 32 64÷4 = 16 50÷5 =10 60÷4 = 1596÷4 = 24 90÷6 =15 400+80 = 480 400-80 = 320 40×80 =3200 400÷80 = 5 48÷16 = 3 84.96÷24 =4 85.160×5= 800 86.4×250= 1000 87.0×518= 0 88.10×76= 760 89.36×10=360 15×6= 90 24×3= 72 5×18= 90 26×4= 74 7×15=105 32×30= 960 40×15= 600 60×12= 720 23×30= 690 30×50=1500 5×700=350
小明要写50道口算题他已经写了38行,每行4道,还要在写多少道才能写完？
