试题 试卷
题型:判断题 题类:常考题 难易度:普通
小数与整数4
78.5×(100+2)
=78.5×100+78.5
=7850+78.5
=7928.5
①16+4÷( - )
②1.7+3.98+2.3
③( + )× +
④1÷
⑤4.8×3.9+6.1×4.8
①2.8+5 +7.2+3
②9 ×4.25+4 ÷6
③2.5×3.2×1.25
④75.3×99+75.3
⑤23.46-6.57-3.43
⑥ ×8.3-0.3×62.5%
试题篮