
5824÷8×(85 -78)
= 5824÷8×7
=728×7
=5096
840÷28 +70×18
=30+1260
=1290
唔,格薯蠢式按你说的做了....
希望有帮到你返悔~嘿嘿~采纳我吧~
啊啊啊!!!这漏手正么多人打字这么快!!!!
5824÷8×(绝和搭棚明85-78)并拿
=5824÷2÷2÷2×7
=728×7
=5096
840÷28 +70×18
=840÷4÷7+70×(10+8)
=210÷7+70×10+70×8
=30+700+560
=1290
5824÷8×(袜升改85 -78)告判笑汪
= 5824÷8×7
=728×7
=5096
840÷28 +70×18
=30+1260
=1290
5824÷8×(85-78) 840÷28 +70×18
=5824÷8×7 =105+1260
=728×7 =1365
=5096
5824÷8×(85-78)=5824÷8×7=5824÷2÷2÷2 ×7=2912÷2÷2 ×7=1456÷2 ×7=728×7=5096
840÷28 +70×18 =840÷7÷4 +70×(型禅吵兆20-2)卜碰尘 =120÷4+70×20-70×2=30+1400-140=1290