100道
45+15X 6= 250-5X8= 6X5-2X4= 30X3+8= 400-4+20X5= 10+12-3+20= (80-20)-4= 70+(10X5)= 360-40= 40X20= 80-25= 70+45= 90X2= 16X6= 300X6= 540-9=60 30X20= 400+4二
350-80=
160+70= 18-64-8= 42-6+20= 40-5X7= 80+60-3= 41 + 18-2= 75-11 X 5= 42+7-29= 5600-80= 25X16= 120X25= 36X11 = 1025-25= 336+70= 25X9X4= 200-33X3= 3020-1010=
25X8= 23X11 =
125-25= 12X50= 4200-2200= 220+80= 20X8X5= 600-3X200= 20+20-2= 35-25-5= 36+8-40= 2800-40= 98-14 = 96-24 = 56-14 = 65-13 = 75-15 = 120-24 = 200-25 = 800-16 = 390-13 = 600-15 =
125-25= 840-21 = 560-14 =
390-13 =600-15 =
72-24 = 85-17 = 90-15 = 96-16 = 78-26 = 51-17 = 80-40 = 100-20 = 100-4 = 240-40 = 920-4 = 300-60= 64+2 = 64-4 = 50-5 = 60-8 = 96-4 = 90-6 = 400+80 = 80,400-80 =
72-24 = 40X80 =
400+ 80 = 48+ 16 = 84.96+24 = 160X 5= 4X250= 0X518= 88.10 X 76= 36X10= 15 6=
24 3= 5 18= 26 4= 7 15= 32 30= 40 15= 60 12= 23 30= 30 50=
5 700=
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