(一) 136-7×7= 77-81÷9= 92-37-41= 31+9×8= 14+5×7= 3×7+20= 210÷7÷3= 16+76-54= 98-39+47= 12÷3÷1= 49+25+81= 27+91-42= 113-5×3= 50÷5-4= 68+1×9= 83-8-9= 72÷8×6= 32+96-33= 2×7-0= 89+93-26= 66+14+79= 22-21+43= 4×14÷7= 58-6-8= 66-9×4= 1×6-4= 42÷7-1= 20+21÷7= (二) 6÷2+20= 42+4×6= 192÷6÷8= 12-8+59= 28+0×2= 9×9×6= 65-3×9= 89-16-5= 9×0-0= 3×5+33= 37+15÷3= 69-56+39= 35÷5-2= 1×9÷9= 19-1×5= 61-41-18= 21+7×8= 1×30÷6= 36+0×5= 72÷6÷4= 30+69+53= 47-16-22= 196÷4÷7= 99+35+31= 51+80+84= 24+3×8= 53+93-13= 20+46+62= (三) 15-12+68= 24-1×8= 79-46-27= 41-4×7= 8×4+41= 3×1+67= 126-5×6= 32÷8×8= 7÷1+29= 97+52-57= 5×3-6= 80÷5÷4= 58+0×1= 159-8×9= 43+78-76= 5×9×5= 80÷2÷8= 50-10÷5= 74-38-32= 6×8+27= 6÷3-0= 3×8×5= 68-20÷2= 0×14÷7= 34-0×6= 4×9×4= 48-6÷3= 1×5×8= (四) 61-20-36= 8×0+49= 0×6+32= 48÷6-0= 80+24-66= 4÷4-0= 4×8+16= 1÷1-0= 95-6×7= 24÷8-2= 40÷10-2= 13+16-24= 90÷10÷9= 118-7×3= 2×8-8= 27+4×5= 781X25÷5= 12598-25X35= 320X27-56= 240÷80X269= (五)134+126= 230-136= 334+542= 149+220 = 163+251 = 542-306 = 90+910= 45+396= 688+31= 532-79= 85+143= 78X25-256= 338-168= 276-89= 5.3×6.3+2.3= 4×8.8+1.5= 9.9×1.4+0.6= 12.48-4×9.7= 4.8×9.1-0.5= 4.2×1.8-0.1= 5.59-3×4.3= 3.053-0.1×5.3= 35X69-78= 73X56-145= 433+56 = 877-121= 675-75= 81+203= 74+424 = 403-95 = 273-72 = 509-294= 84+311= 402+311= 708X250-921= 94+380+526= 57+650 = (六) 4.4×7.3+5.3= 4.1×0.8-0.2= 6.4×2.4+3.6= 9.8×1.3-0.3= 2.9+0.6×7.5= 8.6×6.5+6.4= 0.2×5.6+2.5= 1.6×5-0.5= (七) 9.4×8.4+5.8= 0.5×4.6+7.1= 6.908-1.3×1.6= 11.248-4.6×3.8= 13.596-9.1×5.6= 9.576-0.4×1.9= 11.259-2.1×7.9= 1.5-0.8×5= 7.3+3.8×2.3= 1.8×9.6-1.7= 9.3+6.1×4.8= 8.7×0.1-0.1= 8.6×8.9+8= 4.584-2.1×0.4= 7.7×9.9+7.7= 0.3+2.8×3.5= 2.9×8.2+9.2= 0.739-1.1×4.9= 9.2+9×3.9= 8.9×5.2+9.3= 1.3×2.2-0.2= 9.08-3×7.6= 7.5×5.7+5.8= 8.999-1.7×4.7= (八) 1.7+0.3×7.6= 9.8×4.3+9.6= 8.7+3.4×9= 5×1.1-0.2= 3.9×1.7+0.5= 0.3×0.9-0.1= 8.8+0.6×0.1= 4.8+3.1×9.1= 0.9+8.3×8.3= 1.288-3.2×0.9= 本文来源:https://www.wddqw.com/doc/6f746318227916888486d7ab.html